Gunshot Residue Presumptive Test Kit color_Polarized G15 3M DBI-SALA 3101228 Nano-Lok Quick

3M DBI-SALA 3101228 Nano-Lok Quick Connect Self Retracting Lifeline

Accuracy of +/-25% at a 95% confidence level for many workplace contaminants

and Bluetooth enabled with the 3M Connected Equipment app

Gasco 103L-248-990 Calibration Gas (Isobutylene

Gunshot Residue Presumptive Test Kit color_Polarized G15 3M DBI-SALA 3101228 Nano-Lok QuickGunshot Residue Presumptive Test Kit 1 KIT PER BOX This Gunshot Residue Presumptive Test Kit for Colorimetric trace evidence is a simple to use, two part presumptive test that will help you quickly determine whether or not a surface has recently been exposed to a discharged firearm. To use, simply wipe down the surface in question, add the chemical reagents, and observe the results. A rapid color change takes place to verify the presence of nitrates,