CLP Pesticide Lab Control Standard Back Catalog number: 21061 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679805 Sulfabenzamide, 100 µg/ml, Methanol, 1ml Price on request 3447.5-100 Methomyl, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 16752-77-5 Price on request 72207 Metformin, 1000μg/ml in MeOH, 1ml Price on request