EPA Method 1625 Semi-Volatile Standard

Dibenz[a,h]anthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 53-70-3

Dimethyl phthalate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 131-11-3

Tetrasul, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 2227-13-6