Phthalimide, 100µg/ml in Acetonitrile, 1ml

Pentachlorophenol-13C6, 100µg/ml in MeOH, 5ml

2-Methylthiopyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

2,4'-DDT-13C12,100 µg/mL,n-nonane,1mL,