PAH Calibration solution CS4, in IO/TO, 1ml

EPA Method 8250/8250A Cal Check BNS

2,2,4a,7,8-Pentamethyl-cis-decaline; C15 Bicyclic terpane, ca. 20 µg/mL, Solvent-isooctane, Unit 0.25µL, # of units-1, Cas.no.

Mass-Labelled PCB Solution , 1.2ml x 100ng/ml, nonane