Laboratory equipment, namely, forensic drying cabinets, humidified incubators for ninhydrin fingerprinting; Laboratory filters; Forensic workstations consisting primarily of enclosures with openings for manual access to work pieces, transparent walls for viewing the work pieces during dusting operations, blowers for extracting air borne powders and fumes from the enclosures, and filters for cleaning the evacuated air; Powder and ninhydrin fingerprinting workstations consisting primarily of enclosures with openings for manual access to work pieces, transparent walls for viewing the work pieces during dusting operations, blowers for extracting air borne powders and fumes from the enclosures, and filters for cleaning the evacuated air; Downflow fingerprinting workstations consisting primarily of work surfaces with backboards and blowers for drawing air, particulates, and chemicals down through the work surfaces; Polymerase chain reaction preparation workstations consisting primarily of enclosures with transparent walls, blowers for sweeping away particulate matter from the enclosures and ultraviolet light sources in the enclosures for destroying DNA and RNA contaminants after use of the workstations; Ninhydrin processing stations consisting primarily of cabinets with temperature and humidity control, shelves and lighting, for developing fingerprints on paper and porous items with heat and humidity

Cyanoacrylate fuming chambers, namely, devices for generating heat and fumes for making fingerprints visible; laboratory air filtration equipment, namely, fume extractors, ductless fume extractors; laboratory ventilation hoods, namely, fume hoods and ductless fume hoods for use in ventilation of laboratory fumes