Forensic Chemistry: Gun Shot Residue Presumptive Test Kit - 30 Tests

Test kit indicates whether a surface has been exposed to a discharged firearm
Rapid color change indicates presence of nitrates and lead
Materials for 30 tests
Suitable for ages 13 and older with adult supervision
Instructions and safety data sheet (SDS) packet for product information and handling procedures
What's in the box?
(1) bottle diphenylamine sulfuric acid solution (5mL)
(1) bottle lead nitrate solution, 0.05M (5mL)
(1) bottle sodium rhodizonate (0.025g)
(2) alcohol swabs
Teachers manual and safety data sheets
For Laboratory Use Only. Not for drug, food or household use. Keep out of reach of children. For more information, refer to the Safety Data Sheet.