Forensic Narcotics Presumptive Test Kit Color_Translucent Five-hundred-gram bottle of coarse 50-mesh

Five-hundred-gram bottle of coarse 50-mesh laboratory-grade iron filings

Corrosion-resistant powder-coated pressed steel base 8 by 5

25mm enameled copper wire on a 355 x 50mm air-cored former with 4mm safety sockets and a 6A maximum

Four-compartment transparent chamber lets students offer contrasting environmental conditions to invertebrates for behavior and habitat preference experiments

Forensic Narcotics Presumptive Test Kit Color_Translucent Five-hundred-gram bottle of coarse 50-meshNarcotics presumptive test kit teaches forensic chemistry through color change reactions, substance identification, and criminal investigation procedures.