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

Calibration Standard Mix 5

1,5-Bis-(4-chlorophenyl)-biguanide HCl, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 13590-98-2

Quinoxyfen, 100 µg/ml, Acetonitrile, 1ml