Perfluoro-n-[1,2-13C2]octanoic acid, 50µg/ml in MeOH, 1,2ml

EPA Method 8141 Standard Rev 1

beta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml

Pseudomorphine (free base), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 125-24-6