17 alpha(H),21 alpha(H)-30-Norhopane, 50µg/mL in Isooctane, 1ml

O,O-Dimethylthiophosphate-13C2, sodium salt

Bifenazate, 10.0 µg/ml, Cyclohexane, 10ml

Cyclopent[hi]indeno[4,3,2,1-cdef]chrysene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 171877-64-8