Anion Standard Back Catalog number: 59970 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L13120000IO Endosulfan (alpha + beta), 10µg/mL in IO, 10ml Price on request 95520 Hexachlorobenzene Price on request 1352.1-1ML Tetrachloromethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 56-23-5 Price on request