Ammonium Nitrate Modifier Back Catalog number: 52309 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0341.12-K-IO Biphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-52-4 Price on request 53085 QC Standard 2 Price on request 679350 4-Chloronitrobenzene, 100 µg/ml, Methanol, 1ml Price on request