Surrogate Standard Back Catalog number: 97935 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675976 Isofenphos, 100 µg/ml, Ethyl acetate, 5ml Price on request TBCT Tetrabromo-o-chlorotoluene, 1.2ml x 50ug/ml, toluene Price on request 3415.6-100-DC beta-HCH (BHC), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 319-85-7 Price on request