CLP Pesticide Lab Control Standard Back Catalog number: 21061 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57020 Calcium (Ca) Price on request ACQ-AQ15-030 Ethanol standard in water,1.5g/L,water, 3mL Price on request 679256 D6-Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml Price on request