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SEM, or Scanning Electron Microscopy GSR tests, are conducted through analysis of the residues which have been collected on sticky metal stubs.
AA, or Atomic Absorption GSR tests, are conducted by analysis of the residues which have been collected on cotton-tipped swabs.
Check with an authorized forensic laboratory to see what type of analysis may be performed. These kits contains the necessary materials for collecting Gunshot Residues from an individual. Packaged in paper envelopes.
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GSR Collection Kits Products
| 36542E | GSR Collection Envelope Kit - SEM - 2 Carbon Disks | $9.50 | |||
| 36543E | GSR Collection Envelope Kit - SEM - 4 Carbon Disks | $10.50 | |||
| 3653E | GSR Collection Envelope Kit - AA | $9.00 | |||
| 3655E | GSR Collection Envelope Kit - SEM and AA | $15.00 | |||
| 3684E | GSR Surface Residue Collection Envelope Kit | $11.00 | |||
| 3655-STUBS | 4 - GSR Stubs | $10.00 |