Perfluoro-4-methyloctanoic acid, 1.2ml x 50ug/ml, methanol

EPA Method 502/524 Volatile Standard

Vinyl chloride, 2000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 75-01-4

2,4'-DDD (=TDE), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 53-19-0