hj t 1999

hj t 1999, Total:26 items.

The international standard classification for "hj t 1999" includes: .

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

Professional Standard - Environmental Protection

HJ/T 33-1999 Stationary source emission -- Determination of methanol -- Gas chromatography
HJ/T 36-1999 Stationary source emission -- Determination of acrolein -- Gas chromatography
HJ/T 29-1999 Stationary source emission -- Determination of chromate fog -- Diphenyl carbazide spectrophotometric method
HJ/T 26.2-1999 Measuring method for pollutants from light-duty vehicle.Measuring method for emissions of crankcase gases
HJ/T 34-1999 Stationary source emission -- Determination of vinyl chloride -- Cas chromatography
HJ/T 39-1999 Stationary source emission -- Determination of chlorobenzenes -- Gas chromatography
HJ/T 38-1999 Stationary source emission -- Determination of nonmethane hydrocarbons -- Gas chromatography
HJ/T 30-1999 Stationary source emission -- Determination of chlorine --Methyl orange spectrophotometric method
HJ/T 49-1999 Water quality -- Determination of boron curcumin -- Spectrophotometric method
HJ/T 43-1999 Stationary source emission -- Determination of nitrogen oxid -- N(1-naphtye) -- Ethylenediamine dihydrochloride spectrophotometric method
HJ/T 41-1999 Stationary source emission -- Determination of asbestos dust -- Microscopic count
HJ/T 27-1999 Stationary source emission -- Determination of hydrogen chloride -- Mercuric thiocyanate spectrophotometric method
HJ/T 50-1999 Water quality -- Determination of trichloro-aldehyde -- 3-methyl-1-phenyl-5-pyrazolone spectrophotometric method
HJ/T 42-1999 Stationary source emission -- Determination of nitrogen oxide -- Ultraviolet spectrophotometric method
HJ/T 25-1999 Environmental quality risk assessment criteria for soil at manufacturing facilities
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 26.5-1999 Measuring method for pollutants from light-duty vehicle.Specification of reference fuels for emissions test
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 26.1~26.5-1999 Test method of pollutants emitted by light-duty vehicles
HJ/T 31-1999 Stationary source emission -- Determination of phosgene -- Aniline ultraviolet spectrophotometric method
HJ/T 28-1999 Stationary source emission -- Determination of hydrogen cyanide -- Iso-nicotinic-acid-3-methyl-1-phenyl-5-pyrazolone spectrophotometric method
HJ/T 48-1999 Technical conditions of sampler for stack dust
HJ/T 35-1999 Stationary source emission -- Determination of acetaldehyde -- Gas chromatography
HJ/T 32-1999 Stationary source emission -- Determination of phenols -- 4-Amino-antipyrine spectrophotometric method
HJ/T 46-1999 Technical conditions of detector of sulphur dioxide concentration for constant potential electrolysis method
HJ/T 26.1-1999 Measuring method for pollutants from light-duty vehicle.Measuring method for exhaust pollutants