Nitrate (NO3-) as N Back Catalog number: 50448 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1602.9-100-IO 5-Fluoro-3-methylbenzo[b]thiophene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17514-63-5 Price on request X9176 Pentachloronitrobenzene Price on request 680594 Methylmalonic acid, 100 µg/ml, Acetonitrile, 1ml Price on request