H O C Screening Standard Back Catalog number: 93622 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675677 Tetrachlorvinphos, 100 µg/ml, Ethyl acetate, 5ml Price on request 90949 Methylene chloride-d2 Price on request 8909.14 5-Methyl-2,2',4,4'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request