2,3-Butanedione, 1000µg/ml in MeOH, 5ml

2,3,5,6-Tetrachloroterephthalic acid

D6-Chlorpyrifos-methyl, 100 µg/ml, Acetone, 1ml

2,2',3,5',6-Pentachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 38379-99-6