Glyoxal trimer dihydrate, >95%, 5g Back Catalog number: SC-252862A Availability: In the manufacturer's stock Price on request - + Recommended S-4373-K-IP EPA 8041A Surrogate Standard PFB-derivatives S-4373 1mg/mL in isopropanol, 1 mL, 5 x 1mL, 5mL 2,4-Dibromophenol-PFB Price on request 34091 Hexachloroethane Price on request EPA-1613CSAV Calibration Kit; Alternate Volume, 5 x 200ul, nonane Price on request