Nitrite (NO2-) as N Back Catalog number: 54504 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4395-50-PE ISO 9377-2Mod Standard Mixture 3 of n-Alkanes and BTEX C7+C8+C9+C10-C40 (all even)+BTEX in n-Pentane Determination of Hydrocarbon Oil in Water Index 25 Analytes, each 50 µg/mL in n-pentane; units: 1mL, 1x5mL, 10x1mL Chiron No. Name Chiron No. Name Price on request XA10510000AL Bentazone, 100 ng/µl, 1ml Price on request 33264 Tribromoacetic acid Price on request