2-Amino-5-nitropyridine, >98%, 5g

n-Butyl iso-butyl phthalate (n-Butyl 2-methylpropyl phthalate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17851-53-5

Ferrous Iron Level 2

Hexachlorobenzene, 100 µg/ml, Ethyl acetate, 1ml