4,4'-Dibromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane Back Catalog number: MBDE-15 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended EPA-537IS EPA Method 537 Internal Standard Primary Dilution Standard, in MeOH, 1,2ml Price on request 31561 Chloroethane Price on request 673687 Pyridaben, 10.0 µg/ml, Ethyl acetate, 10ml Price on request