Heptachlor, 100 µg/ml, Ethyl acetate, 1ml

Chloroparaffin C10-C13, 51,5% Cl, 100µg/ml in CY, 10ml

d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no.

2-Fluorophenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 367-12-4