CLP Pesticide Lab Control Standard Back Catalog number: 20061 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98660 Chlorinated Phenols Standard Price on request 684451 (4R)-(-)-2-Thioxo-4-thiazolidinecarboxylic acid, 5 Price on request 51053 ASTM D1387-90 Column Resolution Test Standard Price on request