Total Phosphorus (P) Back Catalog number: 50212 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79280 trans-Chlordane Price on request 90397 Surrogate Standard Price on request 1340.12-10MG 4-Nitrobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 92-93-3 Price on request