Nitrite as (NO2-) Back Catalog number: 50402 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BPZ 1,1-Bis(4-hydroxyphenyl)cyclohexane, 1.2ml x 50ug/ml, methanol Price on request 676337 Spinosyn A, 100 µg/ml, Acetonitrile, 1ml Price on request 52151 CLP Calibration Std. III Price on request