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

Phenylbutazon, 1000ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-33-9

EPA Method 8040A - Analytes Mix “A”, 2000µg/mL in 2-propanol, 1ml

N-2,4-Dimethylphenyl-N'-methylformamidine HCl, 100