CWA Turbidity Back Catalog number: 55101 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98183 Pesticide Standard Price on request X9179 Phenanthrene Price on request 2820.7-50-ME Perfluorocyclohexanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 374-88-9 Price on request