This is a two part test to determine whether a surface has been exposed to a discharged firearm.
A rapid colour change takes place to verify the presence of nitrates and lead. Each kit contains
instructions and enough materials for 30 tests.
Materials Included in the kit:
• 1 Diphenylamine Sulfuric Acid Solution, 5 ml
• 1 Sodium Rhodizonate, 0.025 g
• 1 Lead Nitrate, 5 ml
• 1 Aqueous Solution, 0.05M
• 20 Alcohol Swabs
A rapid colour change takes place to verify the presence of nitrates and lead. Each kit contains
instructions and enough materials for 30 tests.
Materials Included in the kit:
• 1 Diphenylamine Sulfuric Acid Solution, 5 ml
• 1 Sodium Rhodizonate, 0.025 g
• 1 Lead Nitrate, 5 ml
• 1 Aqueous Solution, 0.05M
• 20 Alcohol Swabs
