9 Air filters specifically designed for use with laboratory equipment, namely, ductless fume enclosures, isolation enclosures, microscope enclosures, powder handling enclosures, evidence drying cabinets and enclosures, evaporator enclosures, polymerase chain reaction (PCR) workstations, swab dryers, biological safety cabinets, and biological, pharmaceutical and chemical safety workstations and cabinet hoods; laboratory and scientific equipment in the nature of ductless fume enclosures and forensic drying cabinets; laboratory equipment in the nature of evaporator enclosures, namely, ductless fume enclosures; laboratory equipment, namely, enclosures for opening envelopes and packages in the nature of 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; 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; robotic enclosures, namely, self-contained isolation enclosures not for medical purposes containing robotic arms for laboratory purposes for use in analyzing and testing samples for forensic, laboratory and medical research use; 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; transesophageal echocardiogram (TEE) probe storage enclosures in the nature of self-contained storage cabinets specifically for laboratory purposes for storing transesophageal echocardiogram (TEE) probes and laboratory instruments; endoscope storage enclosures in the nature of self-contained storage cabinets specifically for laboratory purposes for storing endoscopes for laboratory 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; 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; laboratory equipment being evidence drying enclosures, namely, electric cabinets used to control temperature and humidity for heating and drying laboratory, medical and forensic samples; laboratory equipment being laminar flow biological, pharmaceutical and chemical safety cabinet hoods for forensic, medical research, and laboratory use and pharmaceutical compounding; laboratory equipment being ductless fume hoods, namely, ductless fume enclosures; laboratory equipment being swab dryers, namely, drying units for drying swabs samples for medical testing, forensic analysis and laboratory use in the nature of drying ovens; laboratory and scientific equipment in the nature of a self-contained neutralizing device for holding and mixing chemical disinfectants and neutralizing chemical preparations that bind or react with such disinfectants for purposes of making such disinfectants inert; biological safety cabinets used to handle potentially pathogenic materials; dead-air boxes, namely, enclosures providing a circulation-free environment for the amplification and manipulation of DNA/RNA for laboratory purposes