Metazachlor Back Catalog number: 71866 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 2578.28-0.1MG Diindeno[4,3,2,1-cdef;1',2',3'-hi]chrysene,neat,neat,ca. 0.1mg, Price on request MPFOS Sodium perfluoro-1-[1,2,3,4-13C4]octanesulfonate, 1.2ml x 50ug/ml, methanol Price on request DF-IS-J Mass-Labelled PCDD Internal Standard Solution, 1.2ml, nonane Price on request