EPA Method 525.2 - 526 Internal Standard

Mono(2-ethylhexyl) phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4376-20-9

2,4-D-5-O-glucoside, 10mg

2,4'-DDT-d8, 100µg/ml in Isooctane, 1ml