Turbidity Standard (100 NTU) Back Catalog number: 50385 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3192.22-K-IO Ethyl eicosanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 18281-05-5 Price on request 31571 Dichlorodifluoromethane Price on request 682237 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone, 1000mg Price on request