pH 6.86 Standard @ 25°C

Coumaphos, 10µg/ml in Acetonitrile, 10ml

Cyclohexanecarboxylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 98-89-5

alpha-Endosulfan, 100 µg/ml, Methanol, 1ml