Toxaphene Back Catalog number: 20021 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0089.7-1ML 1-Heptanethiol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1639-09-4 Price on request 58033 Arsenic (As) Price on request DF-1236-S 1,2,3,6-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request