Nitrite (NO2-) as N Back Catalog number: 59478 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0453.3-150-CY GC-IRMS Standards (C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. Price on request 681686 Pentachlorophenol, 100 µg/ml, Methanol, 1ml Price on request 3425.9-100 Isobenzan, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 297-78-9 Price on request