Sigma-Aldrich reference standards

Reference standards published in the Sigma-Aldrich catalogue, listed with CAS number, molecular formula, molecular weight and structure where available.

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  EPA VOC Mix 1

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  Titanium standard

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  Appendix IX Organochlorine Pesticides Mix

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  Vanadium standard

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  DBA Isocyanate Monomers Mix

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  Lithium standard

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  n-Nitrosomorpholine solution

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  Strontium standard

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  DBA-d<SUB>9</SUB> Monomers Internal Standard Mix

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  Barium standard solution

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  Methyl tert-butyl ether solution

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  ICP Multi element standard solution VI certified reference material

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  Valencene solution

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  Thallium standard solution

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  Terpinolene solution

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  Scandium standard solution

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  Sodium <i>1H,1H,2H,2H-Perfluoro-1-[1,2-¹³C₂]</i>-octane sulfonate solution

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  Indium standard solution

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  Sodium ethylphenyldithiocarbamate

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  UV-VIS Standard 1: Potassium dichromate solution

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  Endoxifen, mixture of<i> E</i> and <i>Z</i> isomers

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  Polystyrene calibration films for IR, Ph.Eur. certified

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  <i>N</i>-(β-Ketocaproyl-5,5,6,6,6-d₅)-<i>DL</i>-homoserine lactone

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  Potassium chloride solution

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  Arachidic acid-1,2,3,4-<SUP>13</SUP>C<SUB>4 </SUB>

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  Holmium perchlorate standard solution

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  UV-VIS Standard 1a: Potassium dichromate solution (600 mg/l)

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  Potassium dichromate standard solutions in sulfuric acid (0.01N)

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  BOD Standard

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  UV-VIS Standard 5: Toluene solution in n-hexane

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  di-Sodium hydrogen phosphate solution

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  Standard samples for HPLC system qualification

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  Buffer concentrate for buffer solution acc. to WEISE

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  Nitrogen (total) Standard Solution

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  Phosphorus (total) Standard Solution

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  Lead ICP standard

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  Mercury ICP standard

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  Iron ICP standard

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  Uranium ICP standard

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  Platinum standard solution

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  Sulfur ICP standard

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  Zirconium standard solution

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  Thorium ICP standard

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  Nickel ICP standard

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  Tungsten standard solution

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  Neodymium ICP standard

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  Gadolinium ICP standard

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  Dysprosium ICP standard

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  Cesium standard solution

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  Praseodymium ICP standard

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  Lanthanum ICP standard

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  Europium ICP standard

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  Niobium ICP standard

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  Manganese ICP standard

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  Cerium ICP standard

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  Rubidium ICP standard

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  Terbium ICP standard

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  Vanadium ICP standard

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  Chromium ICP standard

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  Tantalum ICP standard

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