Tryptamine hydrochloride, 100mg

Dibenz[a,c]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 215-58-7

EPA Method 353.2 Nitrate + Nitrite

Phenthoate, 10.0 µg/ml, Acetonitrile, 10ml