2,2’,3,3’,4,4’-Hexachlorobiphenyl (128)

EPA Method 8240 Purgeable Halocarbons

Propham, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 122-42-9

Bishomohopane, Isomer mix, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.