Turbidity Standard (1.0 NTU) Back Catalog number: 59290 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1358.7-1G p-Cresol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 106-44-5 Price on request 673669 Pirimicarb, 10 µg/ml, Ethyl acetate, 10ml Price on request D494417-10MG Diuron-d6, 10mg Price on request