2,3,6,7-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane

Tilmicosin, 100 µg/ml, Methanol, 1ml

Nitrite (NO2-) as N

2-Aminobiphenyl-d9, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 344298-97-1