Cypermethrin, 10µg/mL in Isooctane, 10ml

4-Methylpyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3353-12-6

17 alpha(H),21ß(H)-(22S)-Homohopane, 50µg/mL in Isooctane, 1ml

Bisphenol S, 100µg/ml in MeOH, 5ml