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E-mail
3769466930@qq.com
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Phone
19719226374
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Address
701, Building B, Tsinghua Tongfang Technology Building, No.1 Wangzhuang Road
Beijing Qingxiang Technology Research Institute
3769466930@qq.com
19719226374
701, Building B, Tsinghua Tongfang Technology Building, No.1 Wangzhuang Road
Low pressure membrane is a key component in the field of water treatment and separation, and its detection focuses on filtration accuracy and operational stability. Through comprehensive performance testing, the retention rate, flux, and other indicators of the membrane can be evaluated to ensure efficient filtration of impurities in scenarios such as drinking water purification and industrial wastewater treatment, improve water quality compliance, extend the service life of membrane components, and reduce operating costs.
Filtration accuracy, water flux, retention rate, compressive strength, pollution resistance, chemical stability, temperature resistance, acid resistance, alkali resistance, service life, interface sealing, leaching content, biological safety, tensile strength
GB/T 32360 Ultrafiltration Membrane and Its Components
GB/T 20103 Membrane Separation Technology Terminology
HG/T 4111 Nanofiltration Membrane and Its Components
GB/T 30307 Household and Similar Use Reverse Osmosis Water Purifiers
CJ/T 192 Ultrafiltration Water Treatment Equipment
[Scope of Detection]
By application field: low-pressure membrane for drinking water treatment, low-pressure membrane for industrial wastewater treatment, low-pressure membrane for seawater desalination, low-pressure membrane for food processing. By membrane type: ultrafiltration low-pressure membrane, nanofiltration low-pressure membrane, reverse osmosis low-pressure membrane, microfiltration low-pressure membrane. By material type: polyamide low-pressure membrane, polysulfone low-pressure membrane, polypropylene low-pressure membrane, ceramic low-pressure membrane
【 Instruments and Equipment 】
Currently equipped with X-ray fluorescence spectrometer (XRF), Abbe refractometer, closed flash point automatic analyzer, infrared spectrometer (IR), flame photometer, rapid solvent extractor, inductively coupled plasma spectrometer (ICP), inductively coupled plasma mass spectrometer (ICP-MS), headspace gas chromatography-mass spectrometry (HS-GCMS), trap headspace gas chromatography-mass spectrometry (PT-GCMS), constant temperature and humidity system, ion chromatography (IC), gas chromatography (GC), gas chromatography-mass spectrometry (GCMS), gas chromatography-mass spectrometry (pyrolysis) GC-MS (PY), thermal desorption GCMS, oscillopolarography, balance, microwave digestion, etc. Instrument, Micro Infrared Spectrometer (FT-IR), Microscope, Rotary Evaporator, Liquid Chromatography Tandem Mass Spectrometer (LC-MS), UV Visible Spectrophotometer (UV) Liquid chromatography, atomic fluorescence spectroscopy (AFS), fluorescence whiteness meter, atomic absorption spectroscopy (AAS).
【 Qualification Certificate 】
We have obtained qualification certificates for inspection and testing institutions (CMA qualification certificate), laboratory accreditation certificate of China National Accreditation Service for Conformity Assessment (CNAS qualification certificate), assessment qualification certificate for agricultural product quality and safety testing institutions (CATL qualification certificate), quality management system, environmental management system, occupational health and safety management system certification, etc. The Anhui Qingxi Judicial Appraisal Institute, a directly affiliated institution, has been granted a judicial appraisal license and has passed 34 capability verifications by the Judicial Appraisal Science Research Institute.
Our institute produces over 20000 reports annually and serves more than 45000 clients, including corporate units, universities and research institutes, Fortune 500 companies, multinational corporations, etc.