Nitrate & Nitrite as N Back Catalog number: 54162 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N-12319-250MG Lindane (BHC gamma isomer), 250mg Price on request XA11340100DO Chlormequat-chloride D4, 100µg/mL in DO, 1ml Price on request 0043.18-100-T 7-Nitrobenz[a]anthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 20268-51-3 Price on request