BAIJIAN - Third party testing organization
EPA 8270E:2018#Analysis of semi volatile organic compounds by gas chromatography-mass spectrometry EPA 8270E: 2018 # water (including atmospheric precipitation) and wastewater # 1,2,4,5-tetrachlorobenzene
US EPA 3550C#Ultrasonic extraction, pressurized fluid extraction, and Flori silica purification (pre-treatment) gas chromatography-mass spectrometry (GC/MS) determination of semi volatile organic compounds (analysis) US EPA 3550C-2007/US EPA 3545A-2007/US EPA 3620C-2014 (pre-treatment) US EPA 8270E-2018 (analysis) # soil, sediment, and sludge # 1,2,4,5-tetrachlorobenzene
HJ 621-2011#Water quality - Determination of chlorobenzene compounds - Gas chromatography method for # 1,2,4,5-tetrachlorobenzene in water
HJ 699-2014#Water quality - Determination of organochlorine pesticides and chlorobenzene compounds - Gas chromatography-mass spectrometry method - Water # 1,2,4,5-tetrachlorobenzene
GB/T 5750.8-2006#Standard inspection methods for drinking water - Organic matter indicators - # 1,2,4,5-tetrachlorobenzene in drinking water and its source water
DBJ440100/T 75-2010#Water quality - Determination of semi volatile organic pollutants (SVOCs) - Liquid liquid extraction gas chromatography/mass spectrometry method DBJ440100/T 75-2010 # Water and wastewater (including atmospheric precipitation) # 1,2,4,5-tetrachlorobenzene
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBAIJIAN inspection and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China