Final reports: CCQM-IAWG Key Comparisons

Platinum group elements in automotive catalyst

Assay of Potassium Iodate

Mass fraction of a purity-assessed recombinant protein in an aqueous calibration solution using amino acid-based ID-LC-MS and/or sulfur-based ID-ICP-MS

Nitrogen in milk powder

Toxic and essential elements in bovine liver powder

Copper calibration solutions

Carbon stable isotope ratio delta values in honey

Comparison of the measurement of clinical markers in human serum

Nitrogen in glycine

Heavy metals and organo-tin in leather powder

Toxic and trace elements in soils

Iodine and other elements in infant formula

Trace elements and Chromium speciation in drinking water

Trace elements in biodiesel fuel

Anionic impurities (Bromide, Sulfate) and Lead in salt solutions

Determination of arsenic species and total arsenic in brown rice flour

Determination of arsenic species, total arsenic and cadmium in brown rice flour

Elements and Se speciation in human serum

Pb, As and Hg in cosmetic cream

Analysis of Copper in Ethanol

Isotopic abundance ratios of Pb in a pure solution and in bronze

Arsenobetaine in standard solution and in fish tissue (tunafish)

Assay of potassium dichromate

Assay of potassium dichromate

Trace and essential elements in Herba Ecliptae

Determination of lead in lead-free solder containing silver and copper

Monoelemental calibration solutions of Cr, Co and Pb

Toxic metals in algae

Assay of HCl

Purity of zinc

Determination of low levels of Hg in natural water

Analysis of a copper alloy

Total selenium and selenomethionine in selenised wheat flour

Nitrite and nitrate in calibration solutions

Nitrogen and trace elements in silicon nitride power

Chemical composition of clay

Trace elements (calcium, iron, zinc and copper) in whole fat soybean powder

Toxic and essential elements in bovine liver

Chloride in KCl

Assay of potassium chloride

Toxic metals in food

Trace metals in sewage sludge

Arsenic, Mercury, Selenium and Methylmercury in marine fish

Organo-mercury in salmon fish

Constituents of an aluminium alloy

Sulfur in diesel fuel

Determination of amount of acid in a solid weak acid

Assay of potassium hydrogen phthalate

Assay of potassium hydrogen phthalate

Determination of amount of acid in a solid weak acid

Assay of potassium hydrogen phthalate

Minor elements in steel

Arsenic in shellfish

Lead in wine

Lead in wine

Anion calibration solutions

Anion calibration solutions

Tributyltin in sediment

Cadmium (Cd) in rice

Calcium in human serum

Amount content of Cadmium (Cd) and Lead (Pb) in sediment

Amount content of Cadmium (Cd) and Lead (Pb) in sediment

Monoelemental calibration solutions of Al, Cu, Fe and Mg, 1999 - 2000

Cadmium and Lead in natural water, 1998