Standard Environmental Services

HVAC Test and Balance
NEBB, ASHRAE, NFPA
Inlet and outlet flows measurement against design and system performance optimization
Control System Commissioning
NEBB, ASHRAE, NFPA
Setup, calibration, adjustment, and control system tuning to the design specifications
Fume Hood Testing
NEBB, NSF, ASHRAE, ANSI/AIHA Z9.5-2003 and 110-1995
Visualization, face velocity, and tracer gas measurement of fume hood containment performance
Airborne molecular contamination
SEMI, IEST, ITRS
Organics or inorganics: acids, bases, polymer additives, organometallics, and dopants
Laminar Flow Clean Bench
NEBB, ASHRAE, ISET, USP-797
Testing and certification of clean benches, isolators, and glove boxes
Ultrasonic Water Flow Testing
High acccurcy water flow rate, flow-meter calibration, and leak detection
Biological Safety Cabinet Certification
NSF/ANSI Standard 49-2004
Complete certifications, repair, HEPA filter replacement, and decontamination
Indoor Air Quality Testing
AIHA, ASHRAE
Particle count, mold, formaldehyde, bacteria, carbon monoxide & dioxide, ozone, radon
Stairwell Pressurization and Life Safety
ASHRAE, NFPA
Airflow, pressurization, fire / smoke damper testing, pressurized door tension
Kitchen Exhaust Hood Testing
ASHRAE, NFPA
Ventilation, smoke removal, fire prevention, state and local codes compliance
Carbon Filter Integrity Testing
IEST
Measure specific contaminates absorbed and calculate remaining filter life
