Turbidity (2.0 NTU) Back Catalog number: 50778 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0975.27-100-IOX10 d4 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 205529-74-4 Price on request 676242 Fenpropimorph, 100 µg/ml, Cyclohexane, 1ml Price on request 95453 PCB Congeners & Hexachlorobenzene Mix #4 Price on request