Turbidity (10 NTU) Back Catalog number: 59840 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91182 Propylene glycol Price on request 683266 Perfluorooctanesulfonyl fluoride, 100mg Price on request R07165-100ME5 Pharma - Mix 3, 100µg/ml in MeOH, 5ml Price on request