PCB No. 21, 100µg/ml in Isooctane, 1ml

Di-n-nonyl phthalate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 84-76-4

17 alpha(H),21ß(H)-28,30-Bisnorhopane, neat, Solvent-neat, Unit ca. 1µg , # of units-1, Cas.no.

Interference Check Standard