Buffer solution pH 3.0 (20 °C), Citric acid / sodium hydroxide / sodium chloride solution, with fungicide, traceable to SRM from NIST and PTB7732-18-5packaging : Plastic Bottle

Carbon tetrachloride, >99.9 %56-23-5CCl4packaging : Glass Bottle

Dimethyl Sulphoxide Anhydrous over molecular sieve

Potassium hydroxide solution, Volumetric, 1.0 M KOH in methanol (1.0N)67-56-1KOHpackaging : Glass Bottle

Benthiavalicarb-isopropyl, Analytical standard, reference material177406-68-7C18H24FN3O3Spackaging : GLASS BOTTLE

Dimethylacetamide Anhydrous,

Buffer solution pH 5.0 (20 °C), Citric acid / Sodium hydroxide solution, with fungicide, traceable to SRM from NIST100-56-1packaging : Plastic Bottle

Dimethylformamide Anhydrous over molecular sieve

Buffer solution pH 6.0 (20 °C), Citric acid / Sodium hydroxide solution, with fungicide, traceable to SRM from NIST100-56-1packaging : Plastic Bottle

Sulfur dioxide solution, ACS Reagent, ?6%7446-09-5H2O3Spackaging : Glass Bottle

Buffer solution pH 8.0 (20 °C), Borax / hydrochloric acid, traceable to SRM from NIST1330-43-4packaging : Plastic Bottle

Ethylenediaminetetraacetic acid dipotassium magnesium salt, for complexometry, ?98%15708-48-2C10H12K2MgN2O8 · 2H2Opackaging : Fiberboard Box