Semi-Volatile Internal Standard Back Catalog number: 92258 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675631 Metconazole, 100 µg/ml, Ethyl acetate, 5ml Price on request L-PFHPS Sodium perfluoro-1-heptanesulfonate, 1.2ml x 50ug/ml, methanol Price on request 689556 Acrylamide, 100µg/ml in Acetonitrile, 5ml Price on request