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Two ministries: From February 1st, the consumption tax rate on batteries and coatings is 4%
Time of Update: 2021-09-17
will be levied on February 1, 2015. The applicable tax rate is 4 for production, commissioned processing and import. %. This is a further adjustment and improvement of the consumption tax items following
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Cognition of the basic procedures of food physical and chemical testing (4)
Time of Update: 2021-09-16
(1) The atmospheric concentration method is mainly used for the concentration of the sample solution whose test component is non-volatile, usually using an evaporating dish to volatilize directly .
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What are the development directions for anticancer drugs targeting Nectin-4 in more than 20 clinical studies around the world?
Time of Update: 2021-09-13
In August 2021, a new antibody-conjugated drug (ADC) targeted at Nectin-4 developed by Maiwei Biosciences recently submitted a clinical trial application in China .
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4 lessons from pharmaceutical companies
Time of Update: 2021-09-13
and change policy adjustments, plus The impact of the epidemic (the new crown epidemic in Shijiazhuang City repeated in early 2021), resulting in the company's inability to guarantee normal supply .
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Longbai Group intends to invest 5.4 billion yuan to build 4 new projects to enter the production of new energy materials
Time of Update: 2021-09-12
, a wholly-owned subsidiary of Longbai Group, intends to invest in the construction of a battery material grade iron phosphate project with an annual output of 200,000 tons.
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Over 4 billion U.S. dollars!
Time of Update: 2021-09-12
>. > It is reported that OC-01 (varenicline) nasal spray is a multi-dose packaged, preservative-free, highly selective cholinergic agonist nasal spray
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Qilu Pharmaceutical's PD-L1/4-1BB double antibody was approved for clinical use
Time of Update: 2021-09-12
From: CDE official websiteQilu Pharmaceutical has deployed more than ten bio-innovative drugs, including monoclonal antibodies, double antibodies, and ADCs .
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How do patients with spinal muscular atrophy survive beyond "550,000 in 4 days"?
Time of Update: 2021-09-11
in medical insurance, and the National Medical Insurance Bureau has also launched corresponding measures based on the needs of patients . >At present, China has included a number
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Yuan Longping super rice yields over 1,100 kg per mu for 4 consecutive years
Time of Update: 2021-09-11
Recalling that when Academician Yuan Longping visited the base in 2017, Wei Ya, a member of the technical team of the base, said, “Old Yuan looks at rice like a kind father looking at his son .
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Horizon Therapeutics' thyroid eye disease drug Tepezza enters Phase 4 clinical trials
Time of Update: 2021-09-11
Horizon Therapeutics recently announced that a Phase 4 clinical trial (NCT04583735) evaluating the efficacy and safety of Tepezza (teprotumumab) in the treatment of chronic (inactive) thyroid eye disease (TED) has enrolled the first patient .
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4 technologies of Hubei Sanning were recommended
Time of Update: 2021-09-11
Among them, the whole-process intelligent control system has implemented advanced control in 15 sets of devices .
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4 ministries and commissions prescribe the resource utilization of phosphorus/titanium gypsum
Time of Update: 2021-09-11
The draft for comments includes 112 process technologies in three categories: R&D, application, and promotion, among which technologies and equipment related to the comprehensive utilization of industrial by-product gypsum have appeared 9 times .
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Well J30-4-P1 in Dongsheng Gas Field breaks the record for the longest horizontal section
Time of Update: 2021-09-09
, breaking the record for the longest horizontal section of the Dongsheng Gas Field. The drilling cycle of the well was 52. 88 days. The horizontal drilling cycle was 14 days, which was completed 4 days earlier than designed
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Conventional methods for the determination of residual β-agonist drugs (4)
Time of Update: 2021-09-05
This method combines the different polarities of 12 kinds of β-stimulants and uses different ratios of ethyl acetate-isopropanol for extraction (addition level 5.
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Production principle and process flow of sodium 1-naphthylamine-4-sulfonate
Time of Update: 2021-09-05
1-naphthylamine 4-sulfonate (1-naphthylamine-4-sulfonic acid sodium salt) , also known as 1-aminonaphthalene 4-sulfonate, molecular formula C 10 H .
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Production process and product standard of sodium 1-naphthylamine-4-sulfonate
Time of Update: 2021-09-05
6. Production processAdd 1-naphthylamine into the sulfonation reactor, heat it to melt, and then add concentrated sulfuric acid dropwise with stirring .
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Product standards and uses of 1-naphthol-4-sulfonic acid
Time of Update: 2021-09-05
2. Production principle4-aminonaphthalene sulfonate and sodium bisulfite undergo 1,4-addition in the presence of hydrochloric acid, and the adduct is hydrolyzed in alkaline to obtain 1-naphthol-4-sulfonic acid disodium salt, which is finally obtained by acidification 1-Naphthol-4-sulfonic acid .
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Top 10 drug sales in the first half of the year announced that 4 drugs fell out of the top 10 sales
Time of Update: 2021-09-05
The top 10 drugs sold have changed their blood>01>01
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Determination method of sulfa drug residues (4)
Time of Update: 2021-09-04
established a one-step method of organic solvent extraction, HPLC separation, and porous graphite electrode array detector to detect the residual amount of 10 SAs in chicken .
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Sulfonamide residue analysis technology (4)
Time of Update: 2021-09-04
MCX cationic SPE column purification, eluted with 2mL 5% acetic acid solution-methanol (50+50, v/v), eluted with 10mL 5% ammoniated methanol, evaporated to dryness and reconstituted, used for HPLC determination and external standard method for quantification .
