EPA Method 502/524 Volatile Standard, 2000µg/ml in MeOH, 1ml

2,2,3,4,4,5,6-Heptachlorobiphenyl,182

D6-Metazachlor, 5mg

Monuron, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 150-68-5