Nitrite as NO2-, 1000µg/ml in water, 100ml Back Catalog number: 54262 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended H-199N 1,4-Dimethylnaphthalene, 10mg Price on request B207700 Benzo[ghi]perylene, 100mg Price on request ASTM-P-0091-03-10 Methyl mercaptan, 2000µg/mL in Toluene, 1ml Price on request