Leptophos, 10.0 µg/ml, Ethyl acetate, 10ml

2'-Fluoro-2,3,3',4,5,6-hexachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

N-Nitrosodiisopropylamine, 1000µg/mL in MeChl, 1ml

Sodium benzoate