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International, national, and local

TSI prioritizes participation in societies and standards committees. Our engineers have chaired, sat on committees, or have otherwise been active in pioneering organizations, including:

ASHRAE - American Society of Heating, Refrigeration, and Air Conditioning Engineers

ANSI - American National Standards Institute

AIHA - American Industrial Hygiene Association

AAAR - American Association for Aerosol Research

SICCA - Shanghai Indoor Contamination Control Industry Association

Singapore Accreditation Council