cis-Permethrin, 1000µg/ml in MeOH, 1ml

Tetrachlorvinphos, 10.0 µg/ml, Cyclohexane, 10ml

17ß(H),21 alpha(H)-(22RS)-Pentakishomohopane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

CLP - Instrument Performance Check Solution