Internal Reference Standard Back Catalog number: 52187 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P-705S Fenpropimorph, 100µg/ml in MeOH, 1ml Price on request L20017000IO PCB No. 170, 10 ng/µl, 10ml Price on request 73211 2,5-Dimethoxy-2,5-dihydrofuran (cis, trans mixture) Price on request