Multi-Element Internal Standard Back Catalog number: 59502 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70294 Trichlorofluoromethane, 1000µg/ml in MeOH, 1ml Price on request 71603 Bromoethane-d5, 1000µg/ml in MeOH, 1ml Price on request 675645 Propetamphos, 100 µg/ml, Ethyl acetate, 5ml Price on request