Gun Shot Residue Presumptive Test Kit
This is a two part test to determine whether a surface has been exposed to a discharged firearm. A rapid color change takes place to verify the presence of nitrates and lead. Each kit contains instructions and enough materials for 30 tests. Kit Includes: 1 x 5 ml Diphenylamine Sulfuric Acid Solution UN1830 1 x 0.025 g Sodium Rhodizonate 1 x 5 ml Lead Nitrate, 0.05M.
This is a two part test to determine whether a surface has been exposed to a discharged firearm. A rapid color change takes place to verify the presence of nitrates and lead. Each kit contains instructions and enough materials for 30 tests. Kit Includes: 1 x 5 ml Diphenylamine Sulfuric Acid Solution UN1830 1 x 0.025 g Sodium Rhodizonate 1 x 5 ml Lead Nitrate, 0.05M.