Mass-Labelled PCDF Solution/Mixture, 1.2ml, nonane

C21 Ring-C Monoaromatic sterane (5ß(H),10ß(CH3)/5 alpha(H),10ß(CH3)), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 98774-61-9 / 98774-59-5

Aroclor 1221

1,2-Propanediol, 1000µg/ml in MeOH, 1ml