Turbidity Standard (1.0 NTU) Back Catalog number: 59290 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2965.11-100-IO Propoxur-d3 (N-methyl-d3), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219798-56-7 Price on request 3503.8-100-CY 2,4,5-T Price on request C14465000 1-(4-Isopropylphenyl)urea, certified, 0.1g Price on request