ENVIRONMENTAL HEALTH SCIENCES RESEARCH CENTER sunspray
A National Institute of Environmental Health Sciences Center of Excellence

 

 

PTF Services

PTF Projects Served

PTF Facilities & Equipment

Pulmonary Toxicology Facility - Facilities & Equipment


Facilities & Equipment

The ITFC is well equipped for generating and quantifying a variety of aerosols, gases, and vapors. Properties of exposure atmospheres may be studied in real time as well as in a time-weighted fashion. Since a primary focus of the ITFC is the study of toxicants found in the agricultural environment and related exposure situations, the ITFC is particularly well equipped for studying organic dusts and bioaerosols. However, all gases, vapors, and aerosols of significance to environmental health are appropriate lines of investigation. Research into innovative exposure assessment and toxicant monitoring technology are essential concurrent activities

The ITF is comprised of 6000 square feet of secured space with no thoroughfare as follows:

Facilities:

Inhalation Tox/Aerosols Lab I 735 ft2
Inhalation Tox/Aerosols Lab II 630 ft2
Gravimetrics Lab 100 ft2
Microscopy Lab 125 ft2
Analytical Lab 480 ft2
Histopathology Lab 170 ft2
PCR Lab 70 ft2
Bioassay Lab 125 ft2
Environmental Microbiology Lab 450 ft2
Large Equipment Room 200 ft2
Record Storage Room 160 ft2
Environmental Room I, 4°C 100 ft2
Environmental Room II 75 ft2
Environmental Room III 75 ft2
Suite of 7 offices & 1 meeting room 1520 ft2
Restroom 55 ft2

Equipment Index:

Aerosol Generation Equipment
Aerosol Sizing and Monitoring Equipment
Bioaerosol Samplers
Other Inhalation Toxicology Equipment
Microscopy Equipment
Microbiology Equipment
Histopathology Equipment
Bioassay Equipment
General Laboratory Equipment
 

 

Aerosol Generation Equipment

  • One fluidized bed aerosol generator, TSI 3072
  • One Wright dust feed generator system
  • One Accu-Rate dry material feeder
  • One 24 L acoustical dust generator system
  • One 1 L acoustical dust generator system
  • One constant output atomizer, TSI 3076
  • Two 20 mCi 63Ni aerosol charge neutralizers
  • One 6000 W Thermolyne high-temp. furnace
  • Three Collison 6-jet nebulizers
  • One Collison 3-jet nebulizer
  • Two Lovelace nebulizers
  • Four PITT#1 nebulizers
  • Two DeVilbis nebulizers
  • Two syringe pumps   

Aerosol Sizing and Monitoring Equipment

  • One Aerodynamic Particle Sizer, TSI APS 33B
  • One TSI aerosol diluter
  • One Laser Aerosol Spectrometer, PMS LAS-X
  • Two Grimm Mini Aerosol Spectrometers
  • Three handheld aerosol monitors, ppm, Inc.
  • One electrostatic precipitator, In-Tox
  • One Gamma 10 kV power supply
  • One MiniRAM with data logger & zero check
  • Five cascade impactors (3 Marple 8-stage; 1 Mercer 7-stage;
             1 Andersen 8-stage)
  • One virtual impactor
  • One 2 cyclone aerosol size separator
  • One TSI VelociCalc thermal anemometer
  • Five cyclone preselectors

Bioaerosol Samplers

  • Two Andersen 6-stage jet-to-agar samplers
  • Three Andersen 2-stage jet-to-agar samplers
  • Two 3-stage May liquid impingers, Burkhard
  • Three SKC Biosampler liquid impingers
  • Ten AGI-30 liquid impingers
  • Two Slit-to-slide spore samplers, Burkhard
  • One 12-port sampling manifold

Other Inhalation Toxicology Equipment

  • One ozone generator, TEI Model 165
  • One NOx analyzer, TEI Model 42
  • One NH3 converter, TEI Model 17C
  • One NH3 analyzer, TEI Model 17C
  • One 0.6 m3 glove box
  • One Mixer Mill corundum particle grinder
  • One Gilibrator flow calibrator
  • Three Aircon high volume air sampler
  • Three Staplex high volume samplers
  • Two venturi flow meters
  • One wet test meter
  • One dry gas meter
  • Three pressure/vacuum pumps
  • Twenty-five personal sampling pumps
  • Fifteen micropippetors
  • One variable speed rotating platform
  • Two thermostatically controlled warming pads
  • Twenty rotometers
  • Six magnahelics
  • Four digital humidity and temperature sensors
  • One absolute filter system vacuum, Tornado
  • Two bag in/bag out filtration units

Microscopy Equipment

  • One epifluorescence/phase contrast microscope, Olympus BX-60
  • One digital photomicroscopy, Olympus DP12
  • One binocular microscope, Olympus BH-2
  • One polarized light microscope, Leitz
  • One stereoscope, Olympus
  • One dual head fiberoptic illuminator

Microbiology Equipment

  • One steam autoclave
  • Three 20-50°C incubators
  • One 20-70°C incubator
  • Two Quebec colony counters
  • One dissolved oxygen meter
  • One shaking culture bath

Histopathology Equipment

  • One cytocentrifuge
  • One microtome
  • One knife maker
  • One automated staining equipment
  • One slide warming trays
  • One diamond lap

Bioassay Equipment

  • One water jacketed CO2 incubator
  • One microplate reader, Molecular Devices 384+
  • One microplate reader, Molecular Devices 340
  • One thermocycler, MJ Research
  • Two transilluminator gel boxes
  • One BioRad HPLC, uv/vis
  • One Shimadzu HPLC, uv/vis, ECD, autosampler
  • One Hitachi fluorescence spectrophotometer
  • One LKB uv/vis spectrophotometer
  • One 4.5 L lyophilizer
  • Two BioRad gel electrophoresis cells
  • One BioRad electrophoresis power supply
  • One Beckman gradient former

General Laboratory Equipment

  • Fifteen microcomputers,
  • Two laminar flow hoods
  • Three fume hoods
  • One Nanopure water system
  • One refrigerated centrifuge
  • One microcentrifuge
  • One ultramicrobalance, Mettler MT5
  • One analytical balance, Mettler
  • Two top loading balance, Mettler PR5002
  • One 500 W ultrasonic dismembrator
  • One tissue tearor
  • Two pH meters
  • Two -80°C freezers
  • Two -20°C freezers
  • Three refrigerators
  • One drying oven
  • Three water baths
  • One dry heat block
  • Two peristaltic pumps
  • Four heating stir plates
  • Three shaker table
  • One microwave oven
  • One ice machine

  Environmental Health Sciences Research Center, The University of Iowa, 100 Oakdale Campus, #178 IREH, Iowa City, IA 52242

Tel: (319) 335-4756 / Fax: (319) 335-4225 / E-mail: nancy-newkirk@uiowa.edu