Hydrazine (N2H4) Back Catalog number: 59265 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92072 Pyrene, 100µg/ml in Acetonitrile, 1ml Price on request 0816.14-1-W Phenanthrene, certified to near 1ug/ml, 1000ng/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 85-01-8 Price on request 11919.13-K-ME Ambroxol hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request