, and the original plan for bacterial endotoxin testing standards was abandoned. Proposals for revision of existing chapters.
Abcam Finance is used to expand the research bio-reagent sales platform
Time of Update: 2021-02-26
HSBC has also provided abcam with revolving credit to help it develop new technologies and expand its market.
The State Drug Administration identified the second batch of 72 key laboratories, such as in-body diagnostic reagent quality research and evaluation
Time of Update: 2021-02-24
, improving the drug regulatory authority's ability to respond to major public health emergencies has become an important consideration in the comprehensive evaluation.
CFDA sought advice on the classification and adjustment of three types of in-body diagnostic reagents, such as allergens
Time of Update: 2021-02-08
Device Review and Approval System (Guofa (2015) No. 44), further do a good job in the classification management of in-body diagnostic reagents, scientifically and reasonably determine and divide some in-body diagnostic reagent properties and categories
Announcement of registration and declaration of medical devices (including in-body diagnostic reagents).
Time of Update: 2021-02-04
In order to do a good job in the administrative acceptance of medical devices (including in-body diagnostic reagents), after discussion with the Medical Device Registration Management Department, medical device technical review center, the relevant
Microorganisms are commonly used in the preparation of reagents and solutions
Time of Update: 2021-01-24
, 3% acidic alcohol solution strong hydrochloric acid 3 ml 95% alcohol 97 ml 2, neutral red indicator neutral red 0.2 04 g 95% ethanol 28 ml distilled water 72 ml neutral red pH6.8-8, color from
Instructions for the use of color-showing substation kits (end-point color-showing method, with ad parity reagents)
Time of Update: 2021-01-23
(4) experimental operation take the thermogen-free test tube, add 100 ml of bacterial endotoxin to check water, endotoxin standard solution, or for test products.
of biological reagents
Time of Update: 2021-01-13
BEIJING, Jan. 3 (Xinhua Sun Selffa) China market-oriented third-party scientific research service platform CASMART latest statistics show that some Chinese scientific research institutions rely heavily on imports of high-end biological reagents, its import brand transactions accounted for 79%.
AcrylamideA Cysteine Alkylating Reagent for Quantitative Proteomics
Time of Update: 2021-01-04
Mass spectrometry-based relative quantification of proteins is often achieved by the labeling of two samples with isotopicallylight and heavy reagents.
Artificial Radical Generating and Scavenging Systems: Photo-Fenton Reagent and Caged Compounds
Time of Update: 2020-12-24
A photo-labile compound that is bioinactive but upon irradiation with light yields bioactive species, is called as “caged compound” ( 1 ) ( see Scheme 1).
Dimethylthiarum Disulfide: New Sulfur Transfer Reagent in Phosphorothioates Oligonucleotide Synthesis
Time of Update: 2020-12-21
The traditional four-step automated oligonucleotide synthesis has been compressed to three-step protocol using DTD.
China approved the new coronavirus antigen testing reagent for the first time
Time of Update: 2020-12-14
, the State Drug Administration has approved a total of 24 new coronavirus nucleic acid testing reagents, 25 anti-medical reagents, antigen testing reagents 2.
Combinatorial Library Design from Reagent Pharmacophore Fingerprints
Time of Update: 2020-12-05
With this method reagents are selected such that each R-group on the scaffold has an optimal coverage of pharmacophoric features.
Indirect Enantioseparation by HPLC Using Chiral Benzofurazan-Bearing Reagents
Time of Update: 2020-12-02
The chiral resolutions by high-performance liquid chromatography (HPLC) are divided into the following three: one is direct resolution using a chiral stationary phase (CSP); another relies on diastereomer formation with a suitable chiral derivatization reagent; a third technique is a minor method utilizing chiral mobile phase additives.
Cleavage of Compounds from Solid Phase by Gaseous Reagents
Time of Update: 2020-11-30
Simplification of chemical protocols, their robustness, and amenability to handling large arrays of compounds, prepared by combinatorial/ parallel solid phase synthesis, is one area that witnessed numerous novel contributions.
Efficient Macromolecular Crystallization Using Microfluidics and Randomized Design of Screening Reagents
Time of Update: 2020-11-29
Microfluidic devices provide significant savings in the amount of material required to complete a set of experiments, although recent innovations with vapor diffusion and microbatch methods have also greatly reduced their material requirements.