pH 12.0 Standard @ 25°C Back Catalog number: 50127 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CCZ-3 3-Chloro-9H-carbazole, 1.2ml x 50ug/ml, nonane Price on request C15973850 cis-10-Pentadecenoic acid-methyl ester, 10mg Price on request 70419 Ethyl methane sulfonate Price on request