Internal & Surrogate Standard Back Catalog number: 97790 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70774 Oxamyl oxime Price on request 681695 2,3,4-Trichlorophenol, 100 µg/ml, Methanol, 5ml Price on request 9062.8-K-IP 3,4,5-Trichloroveratrole , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 16766-29-3 Price on request