VAC-V2 Differential Pressure Gas Permeameter to Detect Carbon Dioxide Permeability of Plastic Composite Membranes
Time of Update: 2022-06-20
By introducing the test principle, test process, equipment parameters and scope of application, it can provide a reference for enterprises to monitor the carbon dioxide barrier performance of flexible plastic packaging .
Inventory: relevant industrial policies of the flue gas detection instrument industry
Time of Update: 2022-04-30
pollution of vehicles in use , to help win the battle to defend the blue sky . The vehicle emission inspection agency shall pass the measurement certification according to the law, use the emission
Puguang Gas Field applies new technology for the first time to detect liquid sulfur storage tanks
Time of Update: 2021-12-27
inspection and RBI evaluation of 6 liquid sulfur storage tanks . > >The testing time for a single tank in this testing is only 5 days, with low investment, short cycle
Victory Technical Inspection Center's minor technical reform to improve flue gas detection data
Time of Update: 2021-11-07
, proposed that under the premise of not affecting the original inspection production process, inspired by the gauze curtain in life, adopt a This kind of rubber magnet material solves the problem of sealing and blocking the detection hole in the field test
CNOOC "landing": Detected Shanxi's 100 billion cubic meters large gas field will send gas to Xiong'an in July
Time of Update: 2021-10-31
, it will produce over 5 million cubic meters of natural gas per day, and it has supplied a total of natural gas since its commissioning. 1. 836 billion cubic meters. > According to the plan, CNOOC
Zhongyuan Oilfield is doing its best to detect the plugging agent for gas storage wells
Time of Update: 2021-10-17
Sinopec News Network reported on March 16, technicians from the Anti-corrosion Technology Research Center of the Zhongyuan Oilfield Petroleum Engineering Technology Research Institute
Zhongyuan Oilfield Technology Monitoring Center actively carries out oil detection of natural gas compressor units
Time of Update: 2021-10-14
Sinopec News. com. cn Recently, technicians from the Central Equipment Monitoring Station of the Zhongyuan Oilfield Technical Monitoring Center inspected more than 150
Polyplastics uses new detection methods to detect and prevent gas combustion during injection molding
Time of Update: 2021-10-11
, the world's leading supplier of engineering thermoplastics, has discovered a variety of solutions that can effectively help processors reduce injection molding Gas combustion phenomenon that occurs in the process .
Thioururacil drug residue analysis technology-gas chromatography-mass spectrometry detection derivatization
Time of Update: 2021-10-10
1mol/L NaOH ethanol solution and 25μL PFBBr were added to the extract, vortexed to mix, and reacted in a water bath at 25°C for 10 minutes .
Industrial gases enter a period of rapid development, the demand for gas detection instruments will increase
Time of Update: 2021-09-13
> ] Since 1949, China has experienced the initial stage and preliminary development stage of the industrial gas industry, and is currently in a stage of rapid development . Further, in the industrial gas
Development of Gas Chromatography Method for Pesticide Residue Detection
Time of Update: 2021-09-09
Among them, the commonly used flame photometric detector (FPD), nitrogen phosphorus detector (NPD), electron capture detector (ECD), hydrogen flame ionization detector (FID), thermal conductivity detector (TCD) and mass spectrometer ( MS) and the like .
Analysis of gas chromatography detection chromatogram
Time of Update: 2021-09-08
Double-column qualitative and quantitative example Put the unknown sample and the known standard on the same chromatographic column, analyze with the same chromatographic conditions, and compare the chromatogram after obtaining the chromatogram.
Puguang Gas Field launches LDAR leak detection technology application
Time of Update: 2021-07-31
Recently, the Puguang Gas Field has introduced LDAR (leak detection and repair) technology and used the instrumental means of detecting VOCs (volatile organic compounds) by refining
Falsification of exhaust gas detection instrument data, another enterprise was investigated and dealt with according to law
Time of Update: 2021-07-28
inspection agencies "stole beams and change posts"> According to reports, on May 20 this year, the Nanning Motor Vehicle Exhaust Pollution Management Center conducted routine supervision and inspection
Detection of Beta-Blockers in Urine and Serum by Solid-Phase Extraction-Supercritical Fluid Extraction and Gas Chromatography-Mass Spectrometry
Time of Update: 2021-03-05
Beta-blockers have some clinical use in the treatment of angina pectoris, hypertension, and tachycardia. In addition, they have been used to control migraine, chronic alcoholism, schizophrenia, essential tremor, and cardiac effects
Detection of Docosahexaenoic Acid Hydroperoxides in Retina by Gas Chromatography/Mass Spectrometry
Time of Update: 2021-03-01
In the retina, as well as in other organs, inflammation-mediated membrane lipid peroxidation is regarded as the major source of unsaturated fatty acid hydroperoxides.
The gas film version of the "fire eye" laboratory nucleic acid detection is urgent
Time of Update: 2020-11-27
Reporters learned that located in Daxing District, this gas film version of the "fire eye" laboratory, a total of 14 such automated nucleic acid extraction equipment.
Scientists develop 'chromatic' sensor to catch gas to detect lung cancer
Time of Update: 2020-07-08
It is understood that lung cancer patients exhaled gas, with volatile organic compounds characteristics, can be captured and analyzed by a chemical color sensor.
General knowledge of coatings: application of gas chromatography in the detection of VOC content in coatings
Time of Update: 2020-04-03
Paint knowledge how about Akzo Nobel Powder Coating Recommended introduction: powder coating is a kind of coating with different form from general coating, which is in powder form.
General knowledge of coatings: application of gas chromatography system in three aspects of detecting harmful substances in coatings
Time of Update: 2020-04-03
The key points: GC analysis technology is mainly applied to the analysis of residual monomers in polymer emulsion, free monomers in coatings, solvents in coatings and VOC