2-(Dimethylamino)guanosine, 5mg

PCB No. 167, 100µg/ml in Isooctane, 1ml

17 alpha(H),21ß(H)-30-Nor-29-methylhopane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Bis(4-hydroxyphenyl)methane