EPA Method 1625 Semi-Volatile Standard

Isopropyl Hydrogen Methylphosphonate, 500mg

3-Phenyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104601-38-9

Carbadox, 50µg/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 6804-07-5