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VOCs Testing

VOCs Testing-Chemical Testing-

VOCsTest Introduction

VOC is the abbreviation of Volatile Organic Compounds, that is, organic volatile compounds. Contains toluene, ethylbenzene, styrene, formaldehyde, ethanol, tetradecane, TVOC, etc. Zhongke Testing provides VOCs testing services and has CMA and CNAS qualification certification.

VOCs TestingSources of VOCs

From the perspective of environmental monitoring, VOCs detection is the detection of non-methane total hydrocarbons detected by hydrogen flame ion detectors, which mainly include alkanes, aromatic hydrocarbons, olefins, halogenated hydrocarbons, esters, aldehydes, ketones and other organic compounds. These compounds mainly come from key industries that emit VOCs such as petrochemicals, chemicals, industrial coatings, and packaging and printing.

From the perspective of industrial product testing, VOCs testing is the detection of benzene, toluene, xylene, ethylbenzene, styrene, formaldehyde, TVOC (alkanes with 6-16 carbons), ketones and other substances. These compounds are volatile and lipophilic and are widely used in industrial fields such as footwear, toys, paints and inks, adhesives, cosmetics, and interior and automotive decorative materials.

VOC and VOCs are actually the same type of substance, the English abbreviation of Volatile Organic Compounds. Since volatile organic compounds generally have more than one component, VOCs are more accurate.

VOCsTesting standard


Atmospheric VOCs detection



0GB11737—1989 Standard method for hygienic examination of benzene, toluene and xylene in the atmosphere of residential areas Gas Chromatography
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5HJ 644-2013 Ambient air Determination of volatile organic compounds Adsorption tube sampling-Thermal desorption/Gas chromatography- Mass spectrometry
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0HJ 645-2013 Ambient air Determination of volatile halogenated hydrocarbons Activated carbon adsorption- Carbon disulfide desorption gas chromatography

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5HJ 732-2014 Sampling of volatile organic compounds in waste gas from fixed pollution sources Air bag method

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0HJ 733-2014 Technical Guidelines for Detection of Volatile Organic Compounds in Leaks and Open Liquid Level Emissions
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5HJ 734-2014 Determination of volatile organic compounds in waste gas from stationary pollution sources Solid phase adsorption-thermal desorption/gas chromatography-mass spectrometry
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90123456Industrial products VOCs detection789012GB 18581-2020 Limits of harmful substances in wood coatings 3 456789GB 18582-2020 Limits of harmful substances in building wall coatings
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6GB 24409-2020 Limits of Hazardous Substances in Vehicle Paints
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3GB 30981-2020 Limits of Hazardous Substances in Industrial Protective Coatings

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0GB 38468-2019 Limits of Hazardous Substances in Indoor Floor Paints
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7GB 38469-2019 Limits of Hazardous Substances in Ship Coatings
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4GB 33372-2020 Adhesive volatile organic compound limits

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01GB 38507-2020 Limits for volatile organic compounds (VOCs) content in inks
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08GB 38508-2020 Cleaning agent volatile organic compound content limit
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15GB 38597-2020 Technical requirements for low volatile organic compound content coating products
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VOCs TestingOur Competitive Advantage:

Complete qualifications : Zhongke Testing has been recognized by CNAS and CMA and has comprehensive testing capabilities; the standards cover the testing standards of GB, ISO, ASTM and other countries.

Professional laboratory: Relying on advanced instruments and equipment and a professional technical team, we can conduct standard/non-standard testing of various products and obtain comprehensive and accurate performance information of the products.

Senior technical team0: Zhongke Testing has a senior technical team with extensive experience in testing technology and can quickly judge and analyze various samples. 123Perfect service network4: Zhongke Testing has a complete service content and service network, providing multi-level and multi-dimensional services to better meet customer needs. 5

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