Nitrite as NO2-, 1000µg/ml in water, 100ml Back Catalog number: 54262 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 677179 4-Nonylphenol-di-ethoxylate, 50 µg/ml, Acetone, Price on request 673899 D3-Trigonelline HI, 10mg Price on request 676692 Azoxystrobin, 100 µg/ml, Acetonitrile, 1ml Price on request