EPA Method 8240A C

Trifluoromethanesulfonic acid, PFC-MS, 99,5%, 250g

Pyridalyl, 100 µg/ml, Ethyl acetate, 5ml

2-Nitrofluorene-d9, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 128008-87-7