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Database: 365,228(8 Aug 2026)

air unit

air unit, Total:55 items.

The international standard classification for "air unit" includes: Ventilation and air-conditioning systems .

The Chinese standard classification for "air unit" includes: Ventilation and air conditioning engineering .


Shanghai Provincial Standard of the People's Republic of China

  • DB31/ 757-2013 Industrial Gas Air Separation Unit Product Energy Consumption Quota
  • DB31/ 757-2020 Industrial Gas Air Separation Unit Product Energy Consumption Quota

Zhejiang Provincial Standard of the People's Republic of China

  • DB33/ 766-2015 Comprehensive power consumption quota and calculation method of industrial gas air separation unit products

Jiangsu Provincial Standard of the People's Republic of China

  • DB32/T 3197-2017 Comprehensive power consumption quota and calculation method of industrial gas air separation unit products

Professional Standard - Agriculture

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 31437-2015 Air-to-air heat exchanger unit for ventilation and air-conditioning

International Organization for Standardization (ISO)

  • ISO 6883:1987 Animal and vegetable fats and oils; Determination of mass per unit volume ("litre weight") in air
  • ISO 6883:1995/Cor 1:1996 Animal and vegetable fats and oils - Determination of conventional mass per volume ("litre weight in air"); Technical corrigendum 1

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

CZ-CSN

  • CSN ISO 6883:1994 Animal and vegetables fats and oils.Determination of mass per unit volume("litre weigh")in air.

British Standards Institution (BSI)

  • BS 684-1.1:2000 Methods of analysis of fats and fatty oils - Physical methods - Determination of litre weight in air

Spanish Association for Standardization (UNE)

  • UNE-EN 12589:2003 ERRATUM Ventilation for buildings. Air terminal units. Aerodynamic testing and rating of constant and varialble rate terminal units.

SCC

PL-PKN

  • PN Z01001-01-1991 Air purity protection Terminology and- units Terminology and units relating to aerosol and dust