hj t 41 1999

hj t 41 1999, Total:42 items.

The international standard classification for "hj t 41 1999" includes: Doors and windows .

The Chinese standard classification for "hj t 41 1999" includes: Analysis methods for exhaust emission pollutants , Analysis methods for toxic substances in water , Environmental monitoring instrument and its complete equipment , Analysis methods for industrial wastewater and pollutants , Metal components and accessories .

Professional Standard - Environmental Protection

HJ/T 32-1999 Stationary source emission -- Determination of phenols -- 4-Amino-antipyrine spectrophotometric method
HJ/T 44-1999 Stationary source emission -- Determination of carbon monoxide -- Non-dispersive infrared absorption method
HJ/T 39-1999 Stationary source emission -- Determination of chlorobenzenes -- Gas chromatography
HJ/T 28-1999 Stationary source emission -- Determination of hydrogen cyanide -- Iso-nicotinic-acid-3-methyl-1-phenyl-5-pyrazolone spectrophotometric method
HJ/T 49-1999 Water quality -- Determination of boron curcumin -- Spectrophotometric method
HJ/T 30-1999 Stationary source emission -- Determination of chlorine --Methyl orange spectrophotometric method
HJ/T 46-1999 Technical conditions of detector of sulphur dioxide concentration for constant potential electrolysis method
HJ/T 27-1999 Stationary source emission -- Determination of hydrogen chloride -- Mercuric thiocyanate spectrophotometric method
HJ/T 45-1999 Stationary source emission -- Determination of asphaltic smoke -- Gravimetric method
HJ/T 26.3-1999 Measuring method for pollutants from light-duty vehicle.Measuring method of fuel evaporative emissions method of the enclosure
HJ/T 34-1999 Stationary source emission -- Determination of vinyl chloride -- Cas chromatography
HJ/T 41-1999 Stationary source emission -- Determination of asbestos dust -- Microscopic count
HJ/T 50-1999 Water quality -- Determination of trichloro-aldehyde -- 3-methyl-1-phenyl-5-pyrazolone spectrophotometric method
HJ/T 51-1999 Water quality -- Determination of total salt -- Gravimetric method
HJ/T 26.5-1999 Measuring method for pollutants from light-duty vehicle.Specification of reference fuels for emissions test
HJ/T 42-1999 Stationary source emission -- Determination of nitrogen oxide -- Ultraviolet spectrophotometric method
HJ/T 47-1999 Technical conditions of sampler for stack gas
HJ/T 26.4-1999 Measuring method for pollutants from light-duty vehicle.Ageing test method for verifying the durability of pollution control devices
HJ/T 52-1999 Water quality -- Guidance on sampling techniques of rivers
HJ/T 35-1999 Stationary source emission -- Determination of acetaldehyde -- Gas chromatography
HJ/T 33-1999 Stationary source emission -- Determination of methanol -- Gas chromatography
HJ/T 29-1999 Stationary source emission -- Determination of chromate fog -- Diphenyl carbazide spectrophotometric method
HJ/T 48-1999 Technical conditions of sampler for stack dust
HJ/T 26.1-1999 Measuring method for pollutants from light-duty vehicle.Measuring method for exhaust pollutants
HJ/T 40-1999 Stationary source emission -- Determination of benzo(a) pyrene -- High performance liquid chromatography
HJ/T 31-1999 Stationary source emission -- Determination of phosgene -- Aniline ultraviolet spectrophotometric method
HJ/T 26.2-1999 Measuring method for pollutants from light-duty vehicle.Measuring method for emissions of crankcase gases
HJ/T 37-1999 Stationary source emission -- Determination of acrylonitrile -- Gas chromatography
HJ/T 26.1~26.5-1999 Test method of pollutants emitted by light-duty vehicles
HJ/T 38-1999 Stationary source emission -- Determination of nonmethane hydrocarbons -- Gas chromatography
HJ/T 36-1999 Stationary source emission -- Determination of acrolein -- Gas chromatography
HJ/T 43-1999 Stationary source emission -- Determination of nitrogen oxid -- N(1-naphtye) -- Ethylenediamine dihydrochloride spectrophotometric method
HJ/T 25-1999 Environmental quality risk assessment criteria for soil at manufacturing facilities

未注明发布机构

Professional Standard - Construction Industry

JG/T 41-1999 Stainless steel sliding windows

Henan Provincial Standard of the People's Republic of China

DB41/T 1999-2020 Technical Regulations for Small-sized Potted Cultivation of Wintersweet

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

ASHRAE JOURN 41-3 TA-1999 ASHRAE Journal (Volume 41 Number 3; March 1999)
ASHRAE JOURN 41-10 FHT-1999 ASHRAE Journal (Volume 41@ Number 10; October 1999)
ASHRAE JOURN 41-9 IAQ-1999 ASHRAE Journal (Volume 41 Number 9; September 1999)
ASHRAE JOURN 41-4 SI-1999 ASHRAE Journal (Volume 41 Number 4; April 1999)

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

ASHRAE JOURN 41-11 PGR-1999 ASHRAE Journal Volume 41, Number 11; November 1999