Forensic field sampler, aluminium alloy mount

These mounts are manufactured in a special aluminium alloy containing only trace amounts of the elements that are indicative in gunshot analyses. Collect gunshot residue and other materials with certainty of non-contamination. These mounts contain less than these indicated impurities: 0.01% antimony; 0.0005% barium; 0.002% lead; 0.28% copper.
The high purity pin type mounts come enclosed within a protective clear holder. For use affix carbon conductive tabs. Contains one hundred sample kits.