Sulfamethoxypyridazine, 100 µg/ml, Methanol, 1ml

Derivative of 2,4-TDIP, 1000µg/mL in DMSO, 1ml

Guazatine acetate salt, 100µg/ml in Water, 1ml

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