Nitrite (NO2-) as N Back Catalog number: 50215 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70852 Tetramethrin, 1000µg/ml in MeOH, 1ml Price on request 676923 1,2,5,6,9,10-Hexabromocyclododecane, 250mg Price on request S-4109-100-CY n-Alkanes C10-C40 (even and uneven) 31 Analytes, each 100µg/mL in cyclohexane; units: 1x1mL, 5x1mL, 10x1mL This standard includes all the n-paraffins C10-C40. Price on request