Nitrite as NO2- Back Catalog number: 50738 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L14102000CY Heptachlor-endo-epoxide (trans-, isomer A), 10µg/ml in CY, 10ml Price on request 70383 Parathion ethyl, 1000µg/ml in MeOH, 1ml Price on request CLM-1281-1.2 4,4'-DDT (ring-13C12,99%) 100 µg/mL in Nonane, 1,2ml Price on request