Chlorpyriphos-ethyl, 100µg/ml in Acetonitrile, 5ml

EPA Method 525.2 Phthalates

Purified asfalthenes from North Sea Oil, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL in Isooctane, 1ml