Double-Protection Sample Containers, 4 oz, each

The sample containers are preassembled and suitable for sampling any unknown substance. Law enforcement personnel and environmental teams find them ideal for taking samples at meth labs or other illegal operations. The inner glass container offers the greatest chemical resistance with the lowest contamination while the outer plastic container protects the user in case of breakage. The glass containers have PTFE-lined caps.  4 oz with white outer container.