Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane

Cerin, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 468-67-7

D5-Acetochlor ESA sodium salt, 100 µg/ml, Acetoni

17?(H),21ß(H)-(22R)-Homohopane, 500µg/mL in Isooctane, 1mL