High-efficiency particulate air filters for scientific, laboratory and forensic apparatus; ultra-low particulate air filters for scientific and laboratory apparatus; and filters for gas phase filtration for scientific, laboratory, and forensic apparatus; air filters specifically designed for use with laboratory equipment; laboratory and scientific equipment in the nature of ductless fume enclosures; laboratory and scientific equipment in the nature of forensic drying cabinets; clean room workstations in the nature of self-contained isolation enclosures not for medical purposes for use in creating a particle-free environment for forensic, laboratory, medical research, pharmaceutical and industrial use; evaporator enclosures, namely, ductless fume enclosures; biological, pharmaceutical and chemical safety workstations in the nature of self-contained isolation enclosures not for medical purposes for use in analyzing and testing laboratory samples and pharmaceutical compounding; weighing enclosures in the nature of self-contained isolation chambers for non-medical purposes for use in weighing compounds and samples; microscope enclosures in the nature of self-contained isolation chambers for non-medical purposes for use in microscopic viewing and analyzing biological and chemical samples for forensic, laboratory, pharmaceutical and medical research use; ductless fume enclosures and self-contained isolation enclosures not for medical purposes for use in microscopic viewing and analyzing laboratory samples; powder handling enclosures namely, self-contained isolation enclosures not for medical purposes for use in analyzing and testing powder samples for forensic, laboratory and medical research use and for use in pharmaceutical compounding; polymerase chain reaction (PCR) workstations, namely, self-contained isolation enclosures for laboratory purposes and not for medical purposes for use in manipulating and amplifying DNA and RNA samples for forensic, laboratory and medical research use; latent print dusting stations, namely, self-contained isolation enclosures not for medical purposes for use in analyzing and testing samples for fingerprints for forensic and laboratory use; forensic workstations, namely, self-contained isolation enclosures not for medical purposes for use in analyzing and testing samples for forensic, laboratory and medical research use; ductless fume enclosures and self-contained isolation enclosures not for medical purposes for use in solvent cleaning and metal etching; ductless fume enclosures and self-contained isolation enclosures for laboratory purposes and not for medical purposes for use in tissue staining, biological sample preparation, pathology and molecular biology; airflow control and monitoring devices, namely, electronic sensors for monitoring the air flow through air filters; air filter monitoring devices, namely, electronic sensors for monitoring the air flow through air filters; monitoring devices, namely, electronic sensors for detecting chemicals and gases; monitoring devices, namely, electronic sensors for monitoring temperature and humidity; ductless fume hoods, namely, ductless fume enclosures; evidence drying enclosures namely, electric cabinets used to control temperature and humidity for heating and drying laboratory, medical and forensic samples; laminar flow biological, pharmaceutical and chemical safety cabinet hoods for forensic, medical research, and laboratory use and pharmaceutical compounding; swab dryers, namely, drying units for drying swabs samples for medical testing, forensic analysis and laboratory use in the nature of drying ovens; forensic equipment in the nature of ninhydrin acceleration chamber, namely, drying units for drying ninhydrin processed samples

High-efficiency particulate air filters for manufacturing and industrial apparatus; ultra-low particulate air filters for manufacturing, forensic and industrial apparatus; filters for gas phase filtration for manufacturing and industrial apparatus; ventilation, exhaust and air filtering apparatus used in forensic, manufacturing, medical, pharmaceutical and scientific laboratory settings in the nature of ventilation hoods and air filters; dead-air boxes, namely, portable air filtering cabinets and enclosures comprised of air extracting and ventilating hoods and air filters for forensic, manufacturing, medical, pharmaceutical and scientific laboratory use; recirculating fume hoods, namely, ventilation hoods and air filters; chemical fume hoods, namely, ventilation hoods and air filters; air extracting and ventilating hoods for forensic, manufacturing, medical, pharmaceutical and scientific laboratory use; evaporator enclosures, namely, evaporators for chemical processing; air purifying units for forensic, medical, pharmaceutical and scientific laboratory settings; fume extractors in the nature of ventilating fans for forensic, manufacturing, medical, pharmaceutical, scientific and laboratory use