CLP Pesticide Lab Control Standard Back Catalog number: 21061 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA12143000AL Demeton-S-methyl, 100µg/mL in Acetonitrile, 1ml Price on request 71807 Chloroxuron Price on request 71612 1-Undecene Price on request