D5-Terbuthylazine, 100 µg/ml, Acetone, 1ml

2,6-Di-sec-butylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 5510-99-6

Chlorpyrifos, 100 µg/ml, Acetonitrile, 5ml

ISO 9377-2MOD Extraction Solvent Stock Solution I 20ul of n-Heptane and 20mg of n-Tetracontane solved in 1000ml n-Pentane