Provide various environmental testing items
Industrial waste gas is an important source of air pollutants. A large amount of industrial waste gas discharged into the atmosphere is bound to reduce the quality of the atmospheric environment, bring serious harm to human health, and cause huge losses to the national economy.
Product range:
1. Indoor air detection
Formaldehyde, ammonia, triphenyl, ozone, radon, total volatile organic compounds (TVOC), etc
2. Ambient air detection
Formaldehyde, particulate matter, ozone, volatile organic compounds VOC, etc
3, workplace air and exhaust gas detection
Organic compounds (benzene, toluene, xylene, the methane total hydrocarbon, VOC, acrylonitrile, n-hexane, acetone, butanone, styrene, ethyl acetate, butyl acetate, etc.), metal, manganese, copper, zinc, selenium, cadmium, lead, chromium, tin, sodium, mercury, nickel, etc.), particulate matter (dust, inhalable particles), physical factors (intensity of illumination, the new air volume, temperature, humidity, noise, etc.)
4, generator exhaust gas detection
Soot, blackness, nitrogen oxide, sulfur dioxide, etc
5, canteen exhaust gas detection
Fume concentration, fire smoke (soot, blackness, nitrogen oxide, sulfur dioxide), etc
6, boiler exhaust gas detection
Soot, blackness, nitrogen oxide, sulfur dioxide, etc
Service project:
1. Testing standard
Detection of type | Item/Parameter | Standard, procedure name and code |
Ambient air and exhaust gases | Sulfur dioxide | Determination of sulfur dioxide in exhaust from stationary sources Constant potential electrolysis HJ/ T57-2000
Ambient air - Determination of sulfur dioxide Formaldehyde absorption - pararosaniline spectrophotometry HJ 482-2009 |
Nitrogen oxides | Constant potential electrolysis Analytical Methods for Air and Exhaust Monitoring | |
Nitrogen dioxide | Ambient air - Determination of nitrogen oxides (nitric oxide and nitrogen dioxide) - naphthalene ethylenediamine hydrochloride spectrophotometric method HJ 479-2009 | |
ammonia | Ambient air and exhaust gas - determination of ammonia Nf reagent spectrophotometric method HJ 533-2009 | |
Chromic acid mist | Determination of chromic acid mist in exhaust from stationary sources Diphenyl carbonyl dihydrazide spectrophotometric method HJ/T 29-1999 | |
Sulfuric acid mist | Stationary source exhaust gas Sulfuric acid mist - Determination of ion chromatography (interim) HJ544-2009 | |
chlorine | Determination of chlorine in exhaust from stationary sources Methyl orange spectrophotometric method HJ/T 30-1999 | |
Hydrogen chloride | Ambient air and exhaust gas - determination of hydrogen chloride Ion chromatography (Temporary) HJ/T 549-2009 | |
Carbon monoxide | Constant potential electrolysis Analytical Methods for Air and Exhaust Monitoring Air quality - Determination of carbon monoxide Non-dispersive infrared method GB 9801-1988 | |
Smoke (powder) dust | Fixed source of pollution in exhaust Method for determination of particulate matter and Sampling of gaseous pollutants GB/T16157-1996 | |
The flue gas parameters | ||
Greenman blackness | Analytical Methods for Air and Exhaust Monitoring Smoke telescope method | |
Food industry lampblack | Food industry fume emission standard GB 18483-2001 | |
Total suspended Particulate matter | Determination of total suspended particulate matter in ambient air Gravimetric method GB/T 15432-1995 | |
PM2.5 | Ambient air - Determination of PM10 and PM2.5 Gravimetric method HJ 618-2011 | |
Fine particulate matter (PM10) | ||
Particulate matter (Smoke, dust) | Boiler fume test method GB/T 5468-1991 | |
benzene | Ambient air - Determination of benzene series - solid adsorption Thermal desorption - Gas chromatography HJ 583-2010 | |
toluene | ||
Ethyl benzene | ||
o-xylene | ||
meta-xylene | ||
paraxylene | ||
styrene | ||
lead | Ambient air - determination of lead Flame atomic absorption spectrophotometry GB/T 15264-1994
Determination of lead in exhaust gases from stationary sources Flame atomic absorption spectrophotometry HJ538-2009 | |
tin | Determination of tin from fixed sources of air pollution Graphite furnace atomic absorption spectrophotometry HJ/T 65-2001 | |
Hydrogen cyanide | Determination of hydrogen cyanide in exhaust from stationary sources Isonicotinic acid-pyrazolinone spectrophotometry HJ/T 28-1999 | |
Non-methane total hydrocarbon | Determination of total hydrocarbon non-methane in fixed source exhaust Gas chromatography HJ/T 38-1999
Method 2 for determination of total and non-paraffin hydrocarbons Analytical Methods for Air and Exhaust Monitoring | |
Total hydrocarbon | ||
methane | ||
fluoride | Determination of fluoride in ambient air Fluoride ion selective electrode method for filter membrane sampling HJ 480-2009
Determination of fluoride from stationary sources of air pollution Ion selective electrode method HJ/T 67-2001 | |
ozone | Ambient air - Determination of ozone Indigo disulfonic acid sodium spectrophotometry HJ 504-2009 | |
formaldehyde | Phenol reagent spectrophotometry Determination of formaldehyde in the air of public places GB/T 18204.26 2000
Air quality - Determination of formaldehyde Acetyl benzene homospectrophotometric method GB/T15516-1995 | |
Wind direction and speed | Specification for surface meteorological observation with portable wind anemometer | |
Total Volatile Organic Compounds (TVOC) | Test method for total volatile organic compounds in indoor air Thermal analysis/capillary gas chromatography Indoor air quality standards GB/T18883-2002 | |
Fluid resistance | Gas station air pollutant emission standards GB20952-2007 | |
enclosed | ||
Gas liquid ratio | ||
Treatment of oil and gas emissions from the plant | Test method for oil and gas emissions from treatment units Air pollutant emission standards for oil storage GB20950-2007 | |
Treatment of oil and gas emissions from the plant | Test method for oil and gas emissions from treatment units Gas station air pollutant emission standards GB20952-2007 | |
Volatile organic compounds VOC | Voc emission standards for the furniture manufacturing industry DB44/814-2010
Voc emission standards for the printing industry DB44/815-2010
Surface coating (automotive manufacturing) industry Emission standards for volatile organic compounds DB44/816-2010
Voc emission standards for the footwear industry DB44/817-2010 |
2. Certification services
The test report issued by Global Zhongyi has legal effect and can be used in scenarios such as the entry of supermarkets, product appeals, anti-malicious rights protection, and auctions (appeals and auctions must meet Party A's testing requirements).