Turbidity Standard (1.0 NTU) Back Catalog number: 59290 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0974.29-100-IOX10 d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. Price on request 3371.10-100-AN Dichlofenthion Price on request 1626.8-K-ME Ethyl-ß-D-6-glucuronide, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 17685-04-0 Price on request