D8-4,4'-DDE, 100 µg/ml, Acetone, 1ml

N-Nitroso-diethanolamine, 100μg/ml in MeOH, 5ml

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

Tri-o-tolylphosphate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 78-30-8