Filtered Selection 0034 Winchester- 231 powder_idPowder Info SRN 0034 Distributor Winchester Product Name 231 Data Source Federal Bureau of Investigation Source SRN 629 Product use Reload Date obtained 6/10/2005 Lot Number 231349WC8217 Manufacturer Olin / Primex Technologies Date Manufactured Date of Analysis Comments Small DPA226 peak Physical Description Shape irregular flattened ball Color Gray Perforation No Distinguishing Features Luster Marker Color Diameter avg. 1.1 mm std. dev. min. 0.73 mm max. 1.2 mm Length/thickness avg. std. dev. min. 0.2 mm max. 0.2 mm Chemistry List of components Nitroglycerin Diphenylamine Dibutyl phthalate Ethyl centralite 2-nitrodiphenylamine Other components Download GC-MS dataset FTIR dataset MSDS Physical Measurements Dataset_0000034.exe