Trichloroacetic acid sodium salt, certified, 0.25g Back Catalog number: C17684500 Availability: In the manufacturer's stock Price on request - + Recommended 1892.12-100-AN Endrin, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 72-20-8 Price on request PN-56S 1,2,3,7,8-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 1944.8-1G Sodium tetraethylborate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 15523-24-7 Price on request