EDTA disodium salt solution with zinc complex added (solution A), Volumetric, for water hardness determination (1 ml = 5.6 German degree of hardness in 100 ml of water)6381-92-6packaging : Plastic Bottle

Crufomate, Analytical standard, reference material299-86-5C12H19ClNO3Ppackaging : GLASS BOTTLE

Perchlorate buffer, Aventis7601-89-0packaging : POLY BOTTLE

Ethylenediaminetetraacetic acid disodium salt solution with zinc complex added (solution C), Volumetric, for water hardness determination with measuring tube H DIN 12812 (3.73 ml = 20 German degree of hardness in 40 ml of water)6381-92-6packaging : Plastic Bottle

Probenazole, Analytical standard, reference material27605-76-1C10H9NO3Spackaging : GLASS BOTTLE

Ethyl 4-hydroxybenzoate-ring-13C6 solution 50 µg/ml in acetone, 50 ?g/mL in acetone, analytical standard, reference material13C6C3H10O3packaging : GLASS BOTTLE

n-Hexane 95% Anhydrous,

Potassium sodium phosphate buffer concentrate pH 7.20, for 1 L buffer solution, according to Weise7732-18-5packaging : Plastic Ampoule

(±)-3-Chloro-1,2-propanediol, Analytical standard, reference material96-24-2ClCH2CH(OH)CH2OHpackaging : GLASS BOTTLE

Promazine-d6 hydrochloride, Analytical standard, reference material1246819-33-9C17H14D6N2S · HClpackaging : GLASS BOTTLE

Dimefluthrin, Analytical standard, reference material271241-14-6C19H22F4O3packaging : GLASS BOTTLE

Sulfaethoxypyridazine-13C6 , Analytical standard, reference materialnot availableC613C6H14N4O3Spackaging : GLASS BOTTLE