nitric acid

acid, nitric acidum nitricum azotic acid engravers acid hydrogen nitrate hydroxidodioxidonitrogen white fuming nitric acid (WFNA) nitricacid salpetersaeure trioxonitric acid Info: Nitric Acid PubMed: Effect of a new regeneration process by adsorption-coagulation and flocculation on the physicochemical properties and the detergent efficiency of regenerated cleaning solutions. PubMed: Simple Time-Saving Method for Iron Determination Based on Fluorescence Quenching of an Azaflavanon-3-ol Compound. PubMed: Microwave-assisted diluted acid digestion for trace elements analysis of edible soybean products. PubMed: Consistency of arsenic speciation in global tobacco products with implications for health and regulation. PubMed: A survey of metal profiles in some traditional alcoholic beverages in Nigeria. PubMed: Rapid and sensitive detection of foodborne pathogenic bacteria (Staphylococcus aureus) using an electrochemical DNA genomic biosensor and its application in fresh beef. PubMed: Multivariate optimization of microwave-assisted extraction of zinc and copper from soybean. PubMed: Homogeneous isolation of nanocelluloses by controlling the shearing force and pressure in microenvironment. PubMed: Reexamining the risks of drinking-water nitrates on public health. PubMed: Quantification of total and hexavalent chromium in lager beers: variability between styles and estimation of daily intake of chromium from beer. PubMed: Characterization of citrus pectin samples extracted under different conditions: influence of acid type and pH of extraction. PubMed: Analytical method for the determination of trace toxic elements in milk based on combining Fe3O4 nanoparticles accelerated UV fenton-like digestion and solid phase extraction. PubMed: Beryllium concentration in pharyngeal tonsils in children. PubMed: Analytical strategies for determination of cadmium in Brazilian vinegar samples using ET AAS. PubMed: The physico-chemical properties and biostimulative activities of humic substances regenerated from lignite. PubMed: Polysaccharide extract of Cordyceps sobolifera attenuates renal injury in endotoxemic rats. PubMed: Comparative assessment of selected metals in the scalp hair and nails of lung cancer patients and controls. PubMed: Speciation and distribution characteristics of heavy metals and pollution assessments in the sediments of Nashina Lake, Heilongjiang, China. PubMed: Method development and inter-laboratory comparison about the determination of titanium from titanium dioxide nanoparticles in tissues by inductively coupled plasma mass spectrometry. PubMed: Determination of arsenic, cadmium, mercury, and lead in foods by pressure digestion and inductively coupled plasma/ mass spectrometry: first action 2013.06. PubMed: A recent assessment of the elemental composition of New Zealand pastures in relation to meeting the dietary requirements of grazing livestock. PubMed: Direct determination of Cd, Pb and Cr in honey by slurry sampling electrothermal atomic absorption spectrometry. PubMed: Feasibility of microwave-induced combustion for trace element determination in Engraulis anchoita by ICP-MS. PubMed: Quantification of fluoride in food by microwave acid digestion and fluoride ion-selective electrode. PubMed: Assessment of metal contents in spices and herbs from Saudi Arabia. PubMed: Method for the determination of total selenium in a wide variety of foods using inductively coupled plasma/mass spectrometry. PubMed: Research review trends of food analysis in Latvia: major and trace element content. PubMed: Modelling of solid-phase tea waste extraction for the removal of manganese from food samples by using artificial neural network approach. PubMed: Monitoring of phosphorus oxide ion for analytical speciation of phosphite and phosphate in transgenic plants by high-performance liquid chromatography-inductively coupled plasma mass spectrometry. PubMed: Heavy metals in agricultural soils and crops and their health risks in Swat District, northern Pakistan. PubMed: Measurement of inorganic arsenic species in rice after nitric acid extraction by HPLC-ICPMS: verification using XANES. PubMed: The combination of infrared and microwave radiation to quantify trace elements in organic samples by ICP OES. PubMed: Flame atomic absorption spectrometric (FAAS) determination of copper, iron and zinc in food samples after solid-phase extraction on Schiff base-modified duolite XAD 761. PubMed: Cloud point extraction and flame atomic absorption spectrometry determination of lead (II) in environmental and food samples. PubMed: Evaluation of trace elements in selected foods and dietary intake by young children in Thailand. PubMed: Determination of trace elements in commonly consumed medicinal herbs by ICP-MS and multivariate analysis. PubMed: Elemental composition of dog foods using nitric acid and simulated gastric digestions. PubMed: The effect of cooking and washing rice on the bio-accessibility of As, Cu, Fe, V and Zn using an on-line continuous leaching method. PubMed: Determination of mercury in rice by MSFIA and cold vapour atomic fluorescence spectrometry. PubMed: Mercury concentration in breast milk and infant exposure assessment during the first 90 days of lactation in a midwestern region of Brazil. PubMed: Application of the extraction induced by emulsion breaking for the determination of chromium and manganese in edible oils by electrothermal atomic absorption spectrometry. PubMed: Fish and seafood availability in markets in the Baie des Chaleurs region, New Brunswick, Canada: a heavy metal contamination baseline study. PubMed: Evaluation of honeys and bee products quality based on their mineral composition using multivariate techniques. PubMed: Heavy metals health risk assessment for population via consumption of food crops and fruits in Owerri, South Eastern, Nigeria. PubMed: In situ digestion for the determination of Ca in beverages by tungsten coil atomic emission spectrometry. PubMed: Determination of some trace elements in food and soil samples by atomic absorption spectrometry after coprecipitation with holmium hydroxide. PubMed: Influence of different acid and alkaline cleaning agents on the effects of irrigation of synthetic dairy factory effluent on soil quality, ryegrass growth and nutrient uptake. PubMed: Comparison of two acid extraction methods for determination of minerals in soils beneath to Larch Bolete (Suillus grevillei) and aimed to estimate minerals sequestration potential in fruiting bodies. PubMed: Determination of total iodine in infant formula and nutritional products by inductively coupled plasma/mass spectrometry: single-laboratory validation. PubMed: Mercury content in low cost skin lightening cream products. PubMed: Reduction of acid effects on trace element determination in food samples by CH4 mixed plasma-DRC-MS. PubMed: Cadmium concentrations in shrimp (Penaeus semisulcatus and Penaeus monodon) caught from the coastal areas in Southern Iran. PubMed: Method development for the control determination of mercury in seafood by solid-sampling thermal decomposition amalgamation atomic absorption spectrometry (TDA AAS). PubMed: [Rapid and simultaneous determination method for analysis of minerals in infant formula using ICP-MS]. PubMed: Testing the specificity of the diatom test: search for false-positives. PubMed: Determination of trace nickel in hydrogenated cottonseed oil by electrothermal atomic absorption spectrometry after microwave-assisted digestion. PubMed: Determination of lead and cadmium content in sausages from Iran. PubMed: Qualitative determination of carbon black in food products. PubMed: Determination of select trace elements in hair of college students in Jinzhou, China. PubMed: Investigation by ICP-MS of trace element levels in vegetable edible oils produced in Spain. PubMed: Validation of a digestion system using a digester block/cold finger system for the determination of lead in vegetable foods by electrothermal atomic absorption spectrometry. PubMed: Determination of lead and manganese in biological samples and sediment using slurry sampling and flame atomic absorption spectrometry. PubMed: Behavioral, clinical, and pathological characterization of acid metalliferous water toxicity in mallards. PubMed: Simultaneous analysis of free and conjugated estrogens, sulfonamides, and tetracyclines in runoff water and soils using solid-phase extraction and liquid chromatography-tandem mass spectrometry. PubMed: Comparison of four analytical techniques based on atomic spectrometry for the determination of total tin in canned foodstuffs. PubMed: Determination of seven arsenic species in seafood by ion exchange chromatography coupled to inductively coupled plasma-mass spectrometry following microwave assisted extraction: method validation and occurrence data. PubMed: Solid-phase extraction and determination of trace amount of some metal ions on Duolite XAD 761 modified with a new Schiff base as chelating agent in some food samples. PubMed: Determination method for total arsenic and partial-digestion method with nitric acid for inorganic arsenic speciation in several varieties of rice. PubMed: Evaluating the accumulation of arsenic in maize (Zea mays L.) plants from its growing media by cloud point extraction. PubMed: Simultaneous assessment of zinc, cadmium, lead and copper in poultry feeds by differential pulse anodic stripping voltammetry. PubMed: [Determination of mineral elements in soybean from different producing areas by ICP-AES]. PubMed: Aqua regia extractable selenium concentrations of some Scottish topsoils measured by ICP-MS and the relationship with mineral and organic soil components. PubMed: Silica gel-polyethylene glycol as a new adsorbent for solid phase extraction of cobalt and nickel and determination by flame atomic absorption spectrometry. PubMed: Persistence strategies of Bacillus cereus spores isolated from dairy silo tanks. PubMed: Determination of total iodine in food samples using inductively coupled plasma-mass spectrometry. PubMed: Flame atomic absorption spectrometric determination of copper, zinc and manganese after solid-phase extraction using 2,6-dichlorophenyl-3,3-bis(indolyl)methane loaded on Amberlite XAD-16. PubMed: Rate determination and distribution of anammox activity in activated sludge treating swine wastewater. PubMed: Optimization of ultrasonic-assisted acid extraction of mercury in muscle tissues of fishes using multivariate strategy. PubMed: A preconcentration procedure for copper, nickel and chromium ions in some food and environmental samples on modified Diaion SP-850. PubMed: Cloud point extraction combined with electrothermal atomic absorption spectrometry for the speciation of antimony(III) and antimony(V) in food packaging materials. PubMed: An immunoassay for bisphenol A based on direct hapten conjugation to the polystyrene surface of microtiter plates. PubMed: Total mercury determination in different tissues of broiler chicken by using cloud point extraction and cold vapor atomic absorption spectrometry. PubMed: A novel ionic liquid/micro-volume back extraction procedure combined with flame atomic absorption spectrometry for determination of trace nickel in samples of nutritional interest. PubMed: Determination of total lead in lipstick: development and validation of a microwave-assisted digestion, inductively coupled plasma-mass spectrometric method. PubMed: Preconcentration and separation of trace amount of copper (II) on N1, N2-bis(4-fluorobenzylidene)ethane-1,2-diamine loaded on Sepabeads SP70. PubMed: [Determination of 23 trace elements in wines by ICP-AES]. PubMed: Synthesis of novel chitosan resin possessing histidine moiety and its application to the determination of trace silver by ICP-AES coupled with triplet automated-pretreatment system. PubMed: Single-step microwave digestion of food and biological samples for the quantitative conversion of Se into the +4 oxidation state. PubMed: Releases of dangerous chemicals in poland in 2005 in the context of the Hazardous Substances Emergency Events Surveillance (HSEES) system developed in the US. PubMed: [Determination of trace elements in waste beer yeasts by ICP-MS with microwave digestion]. PubMed: Automatic chemiluminescence-based determination of carbaryl in various types of matrices. PubMed: Preconcentration and separation of trace amount of heavy metal ions on bis(2-hydroxy acetophenone)ethylendiimine loaded on activated carbon. PubMed: Lead in women's and children's vitamins. PubMed: A preconcentration system for determination of copper and nickel in water and food samples employing flame atomic absorption spectrometry. PubMed: Evaluation of a nitric acid-based partial-digestion method for selective determination of inorganic arsenic in rice. PubMed: Nitric acid-based partial-digestion method for selective determination of inorganic arsenic in hijiki and application to soaked hijiki. PubMed: Developmental exposure to polychlorinated biphenyls PCB153 or PCB126 impairs learning ability in young but not in adult rats. PubMed: The determination of some heavy metals in food samples by flame atomic absorption spectrometry after their separation-preconcentration on bis salicyl aldehyde, 1,3 propan diimine (BSPDI) loaded on activated carbon. PubMed: [Determination of eight elements in grain and vegetable by microwave digestion-ICP-MS]. PubMed: Rapid sample screening method for authenticity controlling vanilla flavors using a CE microchip approach with electrochemical detection. PubMed: [Study on determination of metal elements in honeysuckle by carbon pick-up acid dissolvation digestion with ICP-AES]. PubMed: Continuous approach for ultrasound-assisted acid extraction-minicolumn preconcentration of chromium and cobalt from seafood samples prior to flame atomic absorption spectrometry. PubMed: [Lead, nickel and manganese content in edible mushrooms]. PubMed: Pathologically-activated therapeutics for neuroprotection: mechanism of NMDA receptor block by memantine and S-nitrosylation. PubMed: Improved microwave-assisted wet digestion procedures for accurate Se determination in fish and shellfish by flow injection-hydride generation-atomic absorption spectrometry. PubMed: Prevention of volatile fatty acids production and limitation of odours from winery wastewaters by denitrification. PubMed: Differentiation of two Canary DO red wines according to their metal content from inductively coupled plasma optical emission spectrometry and graphite furnace atomic absorption spectrometry by using Probabilistic Neural Networks. PubMed: Arsenic and chromium in canned and non-canned beverages in Nigeria: a potential public health concern. PubMed: Simultaneous determination of arsenic, selenium and mercury in foodstuffs by chemical vapour generation inductively coupled plasma optical emission spectroscopy. PubMed: Separation preconcentration method for platinum and rhodium from environmental samples using a chelating resin. PubMed: Anthocyanin and flavonoid production from Perilla frutescens: pilot plant scale processing including cross-flow microfiltration and reverse osmosis. PubMed: The determination of lead in sugar and sweets without digestion by electrothermal atomic absorption spectrometry (ETAAS) with a rhodium chemical modifier. PubMed: High-throughput determination of seven trace elements in food samples by inductively coupled plasma-mass spectrometry. PubMed: Comparative metal distribution in hair of Pakistani and Libyan population and source identification by multivariate analysis. PubMed: [Preventive effect of trans-resveratrol on hypertension-induced cardiac hypertrophy in partially nephrectomized rats]. PubMed: Determination of mercury in carbon black by cold vapor atomic absorption spectrometry. PubMed: Ion chromatographic determination of perchlorate in foods by on-line enrichment and suppressed conductivity detection. PubMed: Lead and cadmium exposures from canned and non-canned beverages in Nigeria: a public health concern. PubMed: Strategies to lower methyl mercury concentrations in hydroelectric reservoirs and lakes: A review. PubMed: A provisional database for the silicon content of foods in the United Kingdom. PubMed: Characterization of carbons from olive cake by sorption of wastewater pollutants. PubMed: Laboratory scale Clean-In-Place (CIP) studies on the effectiveness of different caustic and acid wash steps on the removal of dairy biofilms. PubMed: Determination of sodium in foods by flame atomic absorption spectrometry after microwave digestion: NMKL interlaboratory study. PubMed: Isotope characteristics of vegetables and wheat from conventional and organic production. PubMed: A simple spectrophotometric method for determination of sodium diclofenac in pharmaceutical formulations. PubMed: Direct and combined methods for the determination of chromium, copper, and nickel in honey by electrothermal atomic absorption spectroscopy. PubMed: Changes in the mutagenic and estrogenic activities of bisphenol A upon treatment with nitrite. PubMed: On-line preconcentration/determination of lead in Ilex paraguariensis samples (mate tea) using polyurethane foam as filter and USN-ICP-OES. PubMed: Continuous ultrasound-assisted extraction of cadmium from legumes and dried fruit samples coupled with on-line preconcentration-flame atomic absorption spectrometry. PubMed: Interfacing capillary electrophoresis and surface-enhanced resonance Raman spectroscopy for the determination of dye compounds. PubMed: Heavy metals in soils and crops in Southeast Asia. 2. Thailand. PubMed: Heavy metals in soils and crops in Southeast Asia. 1. Peninsular Malaysia. PubMed: [A comparative study of cadmium, lead, mercury, arsenic, selenium, manganese, copper and zinc in brown rice and fish by inductively coupled plasma-mass spectrometry (ICP-MS) and atomic absorption spectrometry]. PubMed: Generation of organic acids and monosaccharides by hydrolytic and oxidative transformation of food processing residues. PubMed: Determination of perchlorate anion in foods by ion chromatography-tandem mass spectrometry. PubMed: Development of a laboratory scale clean-in-place system to test the effectiveness of "natural" antimicrobials against dairy biofilms. PubMed: Evaluating heavy metal contents in nine composts using four digestion methods. PubMed: Fluoride, calcium and magnesium intake in children living in a high-fluoride area in Ethiopia. Intake through food. PubMed: Determination of arsenic species in fish, crustacean and sediment samples from Thailand using high performance liquid chromatography (HPLC) coupled with inductively coupled plasma mass spectrometry (ICP-MS). PubMed: Comparative study of crude and purified cellulose from wheat straw. PubMed: Hair zinc concentrations not subject to seasonal variation in adults in New Zealand. PubMed: Determination of selenium in nuts by cathodic stripping potentiometry (CSP). PubMed: In vivo metabolism and organ distribution of a branched 14C-nonylphenol isomer in pond snails, Lymnaea stagnalis L. PubMed: [Determination of ammonia and potassium in tobacco by ion chromatography]. PubMed: Lead and mercury in breast milk. PubMed: Characterization of selenium species in Brazil nuts by HPLC-ICP-MS and ES-MS. PubMed: Cold vapour atomic fluorescence spectrometry and gas chromatography-pyrolysis-atomic fluorescence spectrometry for routine determination of total and organometallic mercury in food samples. PubMed: Optimized determination of calcium in grape juice, wines, and other alcoholic beverages by atomic absorption spectrometry. PubMed: An investigation of the chemical stability of arsenosugars in simulated gastric juice and acidic environments using IC-ICP-MS and IC-ESI-MS/MS. PubMed: Microwave-assisted Acid decomposition of animal- and plant-derived samples for element analysis. PubMed: Fluorimetric determination of arsanilic acid by flow-injection analysis using on-line photo-oxidation. PubMed: Rapid determination of mercury in food colorants using electrothermal atomic absorption spectrometry with slurry sample introduction. PubMed: Determination of low cadmium concentrations in wine by on-line preconcentration in a knotted reactor coupled to an inductively coupled plasma optical emission spectrometer with ultrasonic nebulization. PubMed: Determination of iodine in seafood by inductively coupled plasma/mass spectrometry. PubMed: A two-centre collaborative study on clinico-epidemiological profile of a recent outbreak of epidemic dropsy in New Delhi (India) with special emphasis on its cardiac manifestations in pediatric patients. PubMed: Determination of aluminium and chromium in slurried baby food samples by electrothermal atomic absorption spectrometry. PubMed: ICP/MS and ICP/AES elemental analysis (38 elements) of edible wild mushrooms growing in Poland. PubMed: An evaluation of analytical techniques for determination of lead, cadmium, chromium, and mercury in food-packaging materials. PubMed: [Measurement of lead in high-salt food with sulfuric-nitric acid to treat food ash]. PubMed: [Content of mercury in edible mushrooms on the terrains of Morag and Lukta]. PubMed: Field investigaton of an outbreak of epidemic dropsy in eastern Nepal. PubMed: A comparison of techniques for preparing fish fillet for ICP-AES multielemental analysis and the microwave digestion of whole fish. PubMed: Improved measurement of iodine in food samples using inductively coupled plasma isotope dilution mass spectrometry. PubMed: Determination of copper, cobalt, nickel, and manganese in baby food slurries using electrothermal atomic absorption spectrometry. PubMed: Pitfalls in the toxicological analysis of an isobutyl nitrite-adulterated coffee drink. PubMed: Potentiation of the lethal effect of peroxygen on Bacillus cereus spores by alkali and enzyme wash. PubMed: Optimized procedure for the determination of antimony in lipid-rich environmental matrices by flow injection hydride generation atomic absorption spectrometry. PubMed: Vasopressin does not effect hypertension caused by long-term nitric oxide inhibition. PubMed: Detergent-Induced Removal of beta-Lactoglobulin from Stainless Steel Surfaces as Influenced by Surface Pretreatment. PubMed: Presence and distribution of arsenical species in beers. PubMed: Determination of inorganic arsenic in marine food samples by hydrochloric acid distillation and flow-injection hydride-generation atomic absorption spectrometry. PubMed: Determination of ciprofloxacin and enrofloxacin in edible animal tissues by terbium-sensitized luminescence. PubMed: Use of microwave digestion and atomic absorption spectrophotometry to determine chromic oxide as a digestibility marker in feed, feces, and ileal content. PubMed: Comparison of two methods for destruction of biological material for determination of selenium. PubMed: Quantification of total chromium and hexavalent chromium in UHT milk by ETAAS. PubMed: Arsenic determination in certifiable color additives by dry ashing followed by hydride generation atomic absorption spectrometry. PubMed: Aluminium levels in wine, beer and other alcoholic beverages consumed in Spain. PubMed: A new microwave acid digestion bomb method for the determination of total fluorine. PubMed: Iodine determination in food samples using inductively coupled plasma isotope dilution mass spectrometry. PubMed: Urine arsenic concentrations in healthy adults as indicators of environmental contamination: relation with some pathologies. PubMed: Release of heavy metals from European and Asian porcelain dinnerware. PubMed: Colorimetric determination of selenium in mineral premixes . PubMed: Determination of selenium in infant formula and enteral formula by dry ash graphite furnace atomic absorption spectrometry with deuterium background correction. PubMed: Cadmium levels in wine, beer and other alcoholic beverages: possible sources of contamination. PubMed: Study of mercury content in edible mushrooms. PubMed: [Mercury in mushrooms and underlying substrate from the area of Polanowice in the county of Gubin, district of Zielona G'ora]. PubMed: [Case report: tyrosine deposits]. PubMed: Microwave digestion-inductively coupled plasma atomic emission spectrometric determination of boron in raw noodles. PubMed: Investigation of decomposition products of microwave digestion of food samples. PubMed: Determination of lead, cadmium, mercury, and copper concentrations in duck eggs in Taiwan. PubMed: Metals in fish from the upper Benue River and Lakes Geriyo and Njuwa in northeastern Nigeria. PubMed: Determination of levels of lead contamination in food and feed crops. PubMed: Determination of Cd, Cu, Pb and Zn content of infant formulas by differential pulse anodic stripping voltammetry (DPASV). PubMed: GFAAS determination of selenium in infant formulas using a microwave digestion method. PubMed: Biological environmental specimen banking in Slovakia. PubMed: Effect of solvent type on the determination of total iodine in milk powder and human serum by inductively coupled plasma mass spectrometry. PubMed: Oral intake of cadmium, cobalt, copper, iron, lead, nickel, manganese and zinc in the university student's diet. PubMed: Leaching of uranium from glass and ceramic foodware and decorative items. PubMed: Lead in feed incident--multi-element analysis of cattle feed and tissues by inductively coupled plasma-mass spectrometry and co-operative quality assurance scheme for lead analysis of milk. PubMed: The determination of trace amounts of tin by flow-injection hydride generation atomic-absorption spectrometry with on-line ion-exchange separation and preconcentration. PubMed: Aluminum content of source plasma and sodium citrate anticoagulant. PubMed: Chromium, lead and cadmium in Danish milk products and cheese determined by Zeeman graphite furnace atomic absorption spectrometry after direct injection or pressurized ashing. PubMed: [Evaluation of heavy metal contamination of potatoes from various regions of Poland]. PubMed: Microbial barrier properties of hen egg shells. PubMed: Evaluation of oxidant media for the determination of lead in food slurries by hydride generation atomic absorption spectrometry. PubMed: Reference-material-based collaborative test of flame atomic absorption spectroscopic determination of calcium and magnesium in foods and biological materials. PubMed: Induction of nitroarenes in cigarette smoke condensate treated with nitrate. PubMed: [A method of atomic absorption spectrophotometry (AAS) for analysis of cadmium and lead levels in the plant material]. PubMed: Graphite-furnace atomic absorption spectrometric determination of lead, cadmium, cobalt and nickel in infant formulas and evaporated milks after nitric-perchloric acid digestion and coprecipitation with ammonium pyrrolidine dithiocarbamate. PubMed: Comparison of four methods for digesting food samples for determination of trace levels of cadmium by flameless atomic absorption spectrophotometry. PubMed: Alert to users of calcium supplements as antihypertensive agents due to trace metal contaminants. PubMed: Atomic absorption spectrophotometric determination of chromium in foods. PubMed: Flame absorption spectroscopic determination of cadmium, copper, iron, lead, and zinc in mussels. PubMed: Determination of trace elements in foods by HCl-HNO3 leaching and flame atomic absorption spectroscopy. PubMed: Colorimetric determination of total iodine in foods by iodide-catalyzed reduction of Ce+4. PubMed: Acute poisoning by selenious acid. PubMed: Simple fluorimetric determination of selenium in food and biological materials. A validation study. PubMed: Digestion of food samples for total mercury determination. PubMed: Effects of methyl linoleate hydroperoxide and hydrogen peroxide on N-nitrosation of dimethylamine. PubMed: Atomic absorption spectrophotometric determination of tin in canned foods, using nitric acid-hydrochloric acid digestion and nitrous oxide-acetylene flame: collaborative study. PubMed: Aluminium concentrations in the brain and bone of rats fed citric acid, aluminium citrate or aluminium hydroxide. PubMed: An atomic absorption spectrophotometric method for the determination of trace amounts of zinc in canned juices after ion exchange separation. PubMed: Atomic absorption spectrometric determination of tin in canned foods using nitric acid-hydrochloric acid digestion and nitrous oxide-acetylene flame. PubMed: Sampling procedure and determination of lead in canned foods. PubMed: Analysis of foods for lead, cadmium, copper, zinc, arsenic, and selenium, using closed system sample digestion: collaborative study. PubMed: [Contamination of foods and feeding stuffs from selected areas of the Erfurt district with lead and cadmium. I. Determination of lead and cadmium in vegetable material by inverse voltammetry]. PubMed: Sample homogenization procedure for determination of lead in canned foods. PubMed: [Determination of 90 Sr in milk by solvent extraction of 90Y (author's transl)]. PubMed: Dry ash-voltammetric determination of cadmium, cooper, lead, and zinc in foods. PubMed: Determination of arsenic and selenium in foods by electroanalytical techniques. PubMed: Determination of heavy metals in foods by anodic stripping voltammetry after sample decomposition with sodium and potassium nitrate fusion. PubMed: Spectrophotometric estimation of arsenic in nitric acid extracts of soil and soil additives.