D5-Acetochlor, 10mg

Sulfur, 250mg

Indeno[1,2,3-cd]pyrene, 10µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 193-39-5

EPA Method 525.2 - Internal Standard, 2000µg/ml in MeChl, 1ml