BAIJIAN - Third party testing organization
EPA/625#EPA/625/R-96/010b Outline Method for the Determination of Toxic Pollutants in Environmental Air -17 Adsorption Tube Active Sampling for the Determination of Volatile Organic Compounds in Environmental Air EPA/625/R-96/010b: 1999 # Indoor Air # 1,1,1,2-tetrachloroethane
EPA 8260D#Gas chromatography-mass spectrometry determination of volatile organic compounds EPA8260D (2018) # Water and wastewater # 1,1,1,2-tetrachloroethane
EPA 5021:2014#Analysis of volatile organic compounds in soil and other solid substrates using equilibrium headspace analysis Method for gas chromatography-mass spectrometry analysis of volatile organic compounds EPA 5021:2014
EPA 8260B:2014#Analysis of volatile organic compounds by gas chromatography-mass spectrometry EPA 8260B: 2014 # water (including atmospheric precipitation) and wastewater # 1,1,1,2-tetrachloroethane
HJ 605-2011#Determination of volatile organic compounds in soil and sediment - Purge trap/gas chromatography-mass spectrometry method - Soil # 1,1,1,2-tetrachloroethane
GB/T 5750.8-2006#Standard test methods for drinking water - Organic matter indicators - Drinking water # 1,1,1,2-tetrachloroethane
HJ 639-2012#Water quality - Determination of volatile organic compounds - Purge trap/gas chromatography-mass spectrometry method - Water and wastewater - # 1,1,1,2-tetrachloroethane
US EPA 5035A#Determination of volatile organic compounds by gas chromatography/mass spectrometry (GC/MS) (analysis) US EPA 5035A-2002 (pretreatment) US EPA 8260D-2018 (analysis) # Soil, sediment, sludge # 1,1,1,2-tetrachloroethane
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