Potassium butylxanthate (as butylxanthate acid)

Bis(2-ethylhexyl) isophthalate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 137-89-3

24-Methylcholestane isomer Kit; includes 3054,3055,0607,0643, , Solvent-, Unit Kit, # of units-, Cas.no.

Mass-Labelled PCDD Sampling Spike Solution, 1.2ml x 100ng/ml, nonane