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

Sulfamethoxypyridazine, 100 µg/ml, Methanol, 1ml

D5-threo-Chloramphenicol, 100µg/ml, Acetonitrile, 1ml

Ethanol in serum control EtOH SE (3.0g/L), 10x3ml