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Rubber raw material prices are mixed, and it is expected that the downside is limited
Time of Update: 2023-02-02
RU non-standard price difference of 1945 yuan / ton (+100), tobacco chip import profit 23 yuan / ton (+43).
RU non-standard price difference of 1945 yuan / ton (+100), tobacco chip import profit 23 yuan / ton (+43).
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Medical grade copovidone experiment application research and development test
Time of Update: 2022-09-30
0g of this product (calculated according to anhydrous), weigh precisely, place in a 100ml measuring bottle, add water to dissolve and dilute to the scale, shake well, as a storage liquid.
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Tianjin Petrochemical schedules production of special materials for polyolefin agricultural film to help spring ploughing
Time of Update: 2022-09-25
In order to ensure the quality and performance of the special polyethylene material required for the production of agricultural mulch film and greenhouse film, Tianjin Petrochemical technology research and development personnel have visited customers extensively, listened to user feedback, and adjusted process parameters in time during the production process to ensure a uniform product melt index.
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Chemical Plant Environmental Monitoring System - Weather Index Meteorological Sharing 2022 Update (Hot News
Time of Update: 2022-09-21
Standard modbus protocol, support a variety of background protocol docking, to provide customers with convenience;Chemical plant environmental monitoring system - to carry out the weather index meteorological sharing 2022 update (hot | news), with the market demand and industrial diversification, all kinds of characteristic industries are also rising in this context.
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Lanzhou Petrochemical Develops New Process for Molecular Sieve Production
Time of Update: 2022-09-08
Recently, the catalyst business department of Lanzhou Petrochemical Company adopted the new process of "non-ammonium method" to produce HRSY-5 molecular sieve and structurally stable molecular sieve products, and all quality indicators reached the standard .
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Supplementation with fish oil and vitamin D during pregnancy may reduce the risk of croup in infants and young children
Time of Update: 2022-09-07
” Image: Portrait of researcher Dr Nicholas Blostad Source: Dr Nicklas Brustad/European Respiratory SocietyBabies and children under three are less likely to develop croup if mothers take fish oil and vitamin D supplements during pregnancy, according to new results from a clinical trial .
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Promoting the Healthy China Strategy in an All-round Way and Establishing National Health Confidence
Time of Update: 2022-09-03
The final test standard for the core indicators of people's health is not the level of medical development, but the average life expectancy .
The final test standard for the core indicators of people's health is not the level of medical development, but the average life expectancy .
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Clariant launches new CATOFIN® 311 catalyst
Time of Update: 2022-08-17
" ● New propane dehydrogenation catalyst further strengthens the proven advantages of previous generations of CATOFIN® ● CATOFIN 311 has higher selectivity and stronger durability ● Up to $20 million in incremental benefits over the life of the catalyst for standard customer plants On June 13, 2019, Clariant announced the launch of its latest propane dehydrogenation catalyst, CATOFIN 311 .
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Soil and sediments. Determination of 36 volatile organic compounds and 35 volatile halogenated hydrocarbons. Headspace gas chromatography-mass spectrometry (1
Time of Update: 2022-02-25
2. High content samples (samples with predicted content higher than 1000ug/kg)After storing the sample in refrigeration and returning to room temperature, weigh 2g of the sample and place it in a clean headspace bottle, immediately add 10 mL of methanol, seal it, and oscillate on a shaker at a frequency of 150 times/min for 10 minutes .
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JAMA: Active therapeutic drug monitoring (TDM) can improve the rate of disease control during maintenance treatment with infliximab and reduce the risk of deterioration
Time of Update: 2021-12-27
For patients with chronic immune-related inflammatory diseases receiving infliximab maintenance treatment, active therapeutic drug monitoring (TDM) can effectively control the disease and reduce the risk of treatment failure.
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"Temperature Sensor Dynamic Response Calibration Specification" Soliciting Comments
Time of Update: 2021-09-06
Compared with JJF1049-1995 "Temperature Sensor Dynamic Response Calibration Specification", the main technical changes are as follows except for editorial changes: the water flow environment is changed to the liquid flow environment, and its speed requirements are modified; the laser To calibrate the dynamic temperature excitation source; increase the measurement uncertainty evaluation content .
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Principles for the development of new methods for pesticide residue detection (2
Time of Update: 2021-06-29
Commonly used chromatographic quantitative methods are nothing more than the peak area (or peak height) percentage method, normalization method, external standard method, internal standard method and standard addition method (also called superposition method) .
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CDK4/6 inhibitors compete for early breast cancer: Why did Abesili come first
Time of Update: 2021-01-21
Common adverse events include diarrhea, fatigue and neogenic granulocyte reduction, mostly at levels 1-2; , according to the monarchE trial, Abesili became the first and only CDK4/6 inhibitor to demonstrate improvement in IDFS in patients with high-risk HR-/HER2-early breast cancer.
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The development and maturity of Chinese medicine formula particles are gradually improved and matured
Time of Update: 2020-07-05
Chinese medicine formula particles are extracted , concentrated , dried by Chinese medicine tablets that conform to the norms of preparation, and are used by the clinical group of Chinese medicine
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Coating standard: the new standard of furniture environmental protection testing is expected to be implemented within this year
Time of Update: 2020-04-03
Core tip: it is expected that the new standard for environmental protection monitoring of furniture, which is officially promulgated and implemented in this year, will replace the damage detection wit
