alpha-HCH, 10 µg/ml, Ethyl acetate, 10ml

2,4-Dibromophenol-PFB, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no.

2-Methylbutanal-PFBOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no.

Phenanthrene-d10, 1000µg/ml in MethyleneChloride, 1ml