CLP Pesticide Standard Back Catalog number: 20227 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681206 Lumichrome, 100mg Price on request 2942.9-100-NN beta-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL, Price on request MPN-75 Octachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane Price on request