Bromodichloromethane

DOW 624 Volatile Internal/Surrogate Standard

3,4,4'-Trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 38444-90-5

Sodium bis(perfluorooctyl)phosphinate, 50µg/ml in MeOH, 1,2ml