Turbidity Standard (1.0 NTU) Back Catalog number: 59290 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0227.28-10MG Benzo[a]coronene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 190-70-5 Price on request 673859 Acifluorfen, 10.0 µg/ml, Acetonitrile, 10ml Price on request 3363.14-100-DC 2,4'-DDT, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 789-02-6 Price on request