A comparison of clinical laboratory data for assigning a consensus value for manganese in a caprine blood reference material [0.03%]
goats血锰参考物质共识值的分配：临床实验室数据比较
Meredith L Praamsma,Deanna R Jones,Jeffrey M Jarrett et al.
Meredith L Praamsma et al.
Biomonitoring for manganese (Mn) exposure is important due to its potential to cause adverse health effects. In this study, we investigate how different sample preparation methods (simple dilution, digestion, volumetric, gravimetric), calib...
Analytical method for total chromium and nickel in urine using an inductively coupled plasma-universal cell technology-mass spectrometer (ICP-UCT-MS) in kinetic energy discrimination (KED) mode [0.03%]
采用动能歧视模式的等离子体通用电池技术-质谱法测定尿液中总铬和镍的方法学研究
C Derrick Quarles Jr,Deanna R Jones,Jeffery M Jarrett et al.
C Derrick Quarles Jr et al.
Biomonitoring and emergency response measurements are an important aspect of the Division of Laboratory Sciences of the National Center for Environmental Health, Centers for Disease Control and Prevention (CDC). The continuing advancement i...
Advantages of reaction cell ICP-MS on doubly charged interferences for arsenic and selenium analysis in foods [0.03%]
反应细胞ICP-MS消除砷和硒分析中双重电荷干扰的优势
Brian Jackson,Amir Liba,Jenny Nelson
Brian Jackson
Recent reports of As concentrations in certain food and drinks have garnered public concern and led to a lowering of the US guideline maximum concentration for inorganic As in apple juice and proposed limits for As in rice products. In cont...
Martin Schiller,Elishevah Van Kooten,Jesper C Holst et al.
Martin Schiller et al.
We report novel analytical procedures allowing for the concurrent determination of the stable and mass-independent Cr isotopic composition of silicate materials by multiple collector inductively coupled mass spectrometry (MC-ICPMS). In part...
Selective hydride generation- cryotrapping- ICP-MS for arsenic speciation analysis at picogram levels: analysis of river and sea water reference materials and human bladder epithelial cells [0.03%]
选择性水合物生成-低温捕获-ICP-MS法进行砷形态分析：纳克级水平下对河水、海水参考物质及人类膀胱上皮细胞的分析
Tomáš Matoušek,Jenna M Currier,Nikola Trojánková et al.
Tomáš Matoušek et al.
An ultra sensitive method for arsenic (As) speciation analysis based on selective hydride generation (HG) with preconcentration by cryotrapping (CT) and inductively coupled plasma- mass spectrometry (ICP-MS) detection is presented. Determin...
On-line chemical vapour generation of cadmium in the presence of hexacyanochromate(III) for determination by inductively coupled plasma mass spectrometry (ICP-MS) [0.03%]
在线化学气溶胶生成镉用于含三氰六氨铬(III)测定的感应耦合等离子体质谱法(ICP-MS)
Vedat Yilmaz,Lakeysha Rose,Zikri Arslan et al.
Vedat Yilmaz et al.
A vapour generation (VG) procedure has been described for determination of Cd by ICP-MS. Volatile species of Cd were generated on-line by interacting acidic sample solution containing potassium hexacyanochromate(III), K3Cr(CN)6, with sodium...
Comparative oxidation state specific analysis of arsenic species by high-performance liquid chromatography-inductively coupled plasma-mass spectrometry and hydride generation-cryotrapping-atomic absorption spectrometry [0.03%]
高效液相色谱-电感耦合等离子体质谱法与氢化物发生-低温捕集-原子吸收光谱法联用同时测定砷的价态物种的比较研究
Jenna Currier,R Jesse Saunders,Lan Ding et al.
Jenna Currier et al.
The formation of methylarsonous acid (MAsIII) and dimethylarsinous acid (DMAsIII) in the course of inorganic arsenic (iAs) metabolism plays an important role in the adverse effects of chronic exposure to iAs. High-performance liquid chromat...
Speciation, formation, stability and analytical challenges of human arsenic metabolites [0.03%]
人类砷代谢物的种属特异性、形成、稳定性及分析挑战问题
Lucy Yehiayan,Mahesh Pattabiraman,Konstantinos Kavallieratos et al.
Lucy Yehiayan et al.
Human arsenic metabolism produces a number of species with varying toxicities; the presence of some has been identified while the existence of others has been postulated through indirect evidence. Speciation methods for the analysis of arse...
Characterization of candidate reference materials for bone lead via interlaboratory study and double isotope dilution mass spectrometry [0.03%]
同位素稀释质谱法和实验室间比较鉴定骨铅候选参考物质
David J Bellis,Katherine M Hetter,Mary Frances Verostek et al.
David J Bellis et al.
Four candidate ground bone reference materials (NYS RMs 05-01 through 04), were produced from lead-dosed bovine and caprine sources, and characterized by interlaboratory study. The consensus value ( X ) and expanded standard uncertainty (U(...
Calibration of laser ablation inductively coupled plasma mass spectrometry for quantitative measurements of lead in bone [0.03%]
激光电感耦合等离子体质谱法铅骨定量分析的标定
David J Bellis,Katherine M Hetter,Joseph Jones et al.
David J Bellis et al.
Lead accumulates in bone over many years or decades. Accordingly, the study of lead in bone is important in determining the fate of ingested lead, the potential for remobilization, and for the application of bone lead measurements as a biom...