Turbidity Standard (400 NTU) Back Catalog number: 54122 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1988.3-KIT-N Phenyltin chlorides Kit (neat, 1987.6, 1986.12, 1985.18), , Solvent-, Unit Kit, # of units-, Cas.no. Price on request 12170.2-2K-ME Acetic acid-13C2,2000 µg/mL,MeOH,1mL, Price on request 34571 1,2,4,5-Tetrachlorobenzene Price on request