Pre-filter for Cyanoacrylate Chambers, pack of 6 Packaging|1 water-based cyanoacrylate dye which bonds

water-based cyanoacrylate dye which bonds rapidly to cyanoacrylate fumed latent prints

Alternating bars every inch help to identify measurements in grossly over- or underexposed photographs

casting frames can be used to contain the flow of the casting material

Ideal for the first responder at a crime scene

Pre-filter for Cyanoacrylate Chambers, pack of 6 Packaging|1 water-based cyanoacrylate dye which bondsPre filters are used to clean the air moving into the Carbon Filter area. The Pre Filter removes larger chemical deposits so they will not clog the more expensive Carbon Filter. Filters should be changed on a periodic basis to extend the life of the Carbon Filter