WHO PCB Extraction Standard, 100pg/µl in nonane, 1,2ml

Mass-Labelled PCDDs/PCDFs/PCBs Solution/Mixture, 1.2ml, nonane

3ß,17 alpha(H),21 alpha(H)-3-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no.

2,4,4'-Tribromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane