Tilmicosin, 100 µg/ml, Methanol, 1ml

D4-Ethylparaben, 100 µg/ml, Acetonitrile, 1ml

1,2,3,6,7,8,11,12-Octahydrobenzo[e]pyren-9(10H)-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 68151-08-6

Sulfur Standard