PAH IS/S Standard, 4000µg/ml in MeChl., 1ml

1,1-Difluoroethylene, 1000µg/ml in MeOH, 1ml

Δ9-THC Carboxylic Acid A, 1000µg/ml in Acetonitrile, 1ml

2,6-Dichlorophenol, 100 µg/ml, Methanol, 5ml