Nitrate & Nitrite as N Back Catalog number: 50454 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8582.21-K-IO Triethylene glycol mono(p-n-nonylphenyl) ether, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 51437-95-7 Price on request 1437.12-1G 4-n-Hexylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2446-69-7 Price on request 0985.28-100-IO d2 C28 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 205529-81-3 Price on request