CLP Pesticide Lab Control Standard Back Catalog number: 21061 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679182 Glufosinate-N-acetyl, 100 µg/ml, Water, 1ml Price on request A14629760AL-100 Levonorgestrel, 100µg/mL in Acetonitrile, 1ml Price on request 79049 gamma-BHC, 1000µg/ml in Hexane, 1ml Price on request