Surrogate Standard Back Catalog number: 91625 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended SFA-011S Methyl octadecanoate C18:0, 10mg/ml in Hexane, 1ml Price on request 70168 Endosulfan II Price on request 52101A ICP-MS Verification Standard #2 Price on request