CLP Semi-Volatile Acid Surrogate Standard Back Catalog number: 21015 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92959 Aroclor 1254 Price on request C14126200 1,7-Heptanedicarboxylic acid (Azelaic Acid), 250mg Price on request C12194800 4,4´-Diamino-3,3´-dimethyldiphenyl methane, certified, 0.1g Price on request