Nitrate & Nitrite as N Back Catalog number: 54521 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1487.20-50-ME Phenanthryl-9-O-glucuronide, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 177194-36-4 Price on request 673410 Phosmet, 10.0 µg/ml, Acetonitrile, 10ml Price on request 2851.10-50-ME 1H,1H,10H,10H-Perfluoro-1,10-decanediol, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 754-96-1 Price on request