Danofloxacin mesylate, 100 µg/ml, Methanol, 1ml

Nitrogen Set for ASTM D6366: N @ 10, 25, 50, 75, 100 ng/μL in Isooctane, set(2)

5 alpha(H)-Androstan-3ß-ol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1224-92-6

Chrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 218-01-9