Self Contained, NIK test come with pre-filled ampules which eliminate the need to measure, mix. or dispense reagents. The reagents, which do not have a predetermined shelf life will change color to indicate positive substance identification. Test are completed quickly and accurately, most within a minute. The color coded indicator on the test pack provides quick visual interpretation of test results.
Includes 10 each of A, B, C, D, E, & G plus Polytesting instruction manual. All are packed in a high impact polystyrene carrying case with a 10 points field testing audio cassette.