Dibutyl ether, Puriss. p.a., low in aromatic compounds, ?99.5% (GC)142-96-1[CH3(CH2)3]2Opackaging : Glass Bottle

Trichloromethane, HPLC, ACS, Stabilizedpackaging : RETURNABLE STAINLESS STEELDRUM

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

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

Tris base77-86-1C4H11NO3packaging : Plastic Bottle

Fipronil sulfone, Analytical standard, reference material120068-36-2C12H4Cl2F6N4O2Spackaging : GLASS 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

Phosphate buffer solution pH 7.00 (20°C), Potassium dihydrogen phosphate / di-sodium hydrogen phosphate7732-18-5packaging : Plastic 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