"WardsSci000352"
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Ward's® Gunshot Residue Presumptive Test
Colorimetric test for trace evidence.
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Firearm Identification Kit
Practice Real-World Firearm Investigation
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Ward's® Comparative Bullet Demonstration Model
Unique Manipulative For Visualizing How Bullets Are Traced to a Particular Firearm
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Innovating Science® Presumptive Gun Shot Residue Kit
Learn about how to test if a surface has been exposed to gunpowder residue.
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