pH 12.0 Standard @ 25°C Back Catalog number: 50127 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2361.24-K-IOX5 Di-n-octyl phthalate-3,4,5,6-d4 Price on request 679334 N-Ethyl-p-toluenesulfonamide, 250mg Price on request 2520.13-K-ME 2-Amino-5-chlorobenzophenone, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 719-59-5 Price on request