-
Introduction to the installation knowledge of accessories of high and low temperature circulation all-in-one machine
Time of Update: 2022-10-02
Then install the cryogenic pump, high vacuum flange connection, the cryogenic pump can be fixed anywhere the vacuum chamber needs with the help of its high vacuum flange, please check whether it is intact before installation, and its surface is free of indentations and debris as the criterion.
-
Recommended features of the Prises XB balance
Time of Update: 2022-10-02
The Pses XB series balances are cost-effective balance instruments with reading accuracy from 0. 0001g to 1g, depending on the type of model. The versatile weighing program allows you to perform not o
-
BASF soluplus solid splits and their preparation methods and processes
Time of Update: 2022-10-02
This paper reviews the application progress of Soluplus in solid dispersions, polymer micelles, drug nanocrystals, supersaturated autoemulsification delivery systems, etc.
This paper reviews the application progress of Soluplus in solid dispersions, polymer micelles, drug nanocrystals, supersaturated autoemulsification delivery systems, etc.
-
CAS:398489-28-6Good quality factory direct supply
Time of Update: 2022-10-02
, Ltd. Store to view 398489-28-61-Boc-3-ethyl-3-azetidinol398489-36-63-Hydroxy-3-propyl-1-Boc-azetidine40320-63-61-( Diphenylmethyl)-3-methyl-3-azetidinol40432-52-83-Amino-1-(diphenylmethyl)azetidine45347-82-83-Hydroxyazetidine454703-20-91-Boc-3-(methylamino) azetidine26687-49-01-Methyl-3-azetidinol HCl51077-14-6(S)-1-Boc-2-azetidinecarboxylic acid221095-80-33-Azetidinemethanamine 2HCl530081-57-31-[(4-Bromophenyl)sulfonyl] azetidine53871-06-0Methyl 1-(diphenylmethyl)-3-azetidinecarboxylate54881-13-91-Benzyl-3-azetidinol5661-55-24-Phenyl-2-azetidinone943060-59-13-[Boc-(methylamino)] azetidine HCl606129-60-63-(3,4-Dichlorophenoxy)azetidine HClEnglish name:1-Boc-3-ethyl-3-azetidinol tert-Butyl 3-ethyl-3-hydroxyazetidine-1-carboxylate Chinese Name:3-Ethyl-3-hydroxyazetane-1-carboxylic acid tert-butyl esterCAS:398489-28-6 MDL NO: MFCD09264470Molecular formula: C10H19NO3 Molecular weight: 201.
-
What kind of composition structure does the potentiostat have?
Time of Update: 2022-10-02
The potentiostat as a whole is a negative feedback amplification - the output system, and the protected object (such as buried pipes) constitute a closed-loop regulation, through the reference electrode to measure the potential of the power-on point, as a sampling signal and control signal for comparison, to control and adjust the polarization current output, so that the power-on potential can be maintained at the set control potential.
-
The cause of frost on the surface of the temperature and humidity test chamber on the table
Time of Update: 2022-10-02
Tabletop constant temperature and humidity test box is to maintain high and low temperature test and cold and humid natural environment of the experimental equipment, in the usual inspection of the wh
-
Medicinal grade boric acid cas10043-35-3 uses
Time of Update: 2022-10-02
Soluble in water, alcohol, glycerin, ethers and essential oils, the aqueous solution is weakly acidic.
Soluble in water, alcohol, glycerin, ethers and essential oils, the aqueous solution is weakly acidic.
Soluble in water, alcohol, glycerin, ethers and essential oils, the aqueous solution is weakly acidic.
-
Four key points of laboratory decoration design analysis
Time of Update: 2022-10-02
Laboratory decoration may be different from ordinary house interior decoration design, need to take into account the ventilation and water and electricity problems of the laboratory, the process materials are very different, and the early planning and design is also very important.
-
The powder filling accuracy is very strict for the filling machine
Time of Update: 2022-10-02
The dosing system in the powder filling machine replaces the traditional manual weighing and is suitable for the production of high-precision quantitative weighing.
The dosing system in the powder filling machine replaces the traditional manual weighing and is suitable for the production of high-precision quantitative weighing.
-
Analog signal isolator applications and selection
Time of Update: 2022-10-02
2. Technical parameters six, the conclusion in the PLC / DCS control system to add signal isolator connection mode, effectively solve the interference problem in the control system, but the industrial field applications are diverse, so the selection of isolators is particularly important.
-
These 5 misunderstandings of systemic lupus erythematosus, have you been recruited?
Time of Update: 2022-10-02
Systemic lupus erythematosus skin lesions often manifest differently, such as erythemopapular rash, macules, discoid erythema, urticaria-like wheals, and even scaly papules, bullae, and often accompanied by fever, fatigue and other symptoms, it is easy to be misunderstood by patients and people around them as infectious skin diseases, to avoid it.
-
Talk about solutions to common failures of boiling dryers
Time of Update: 2022-10-02
4. The compressor is repeatedly started and stopped due to overload protection action - low voltage or three-phase imbalance, other electrical equipment is connected to the overload protector, the overload protector fails, the running capacitor is too small, the exhaust pressure is too much, the short circuit between the high windings, and the thermal relay contacts are firmly adhered to.
-
Automatic packaging machine advantages
Time of Update: 2022-10-02
The packaging field has gradually developed from the traditional handmade field to fully automatic, automatic these, indeed to everyone's life and work has produced a certain convenience.
-
Double-chamber prefilled needle lyophilized product
Time of Update: 2022-10-02
Regardless of the above form of production process, it will use different forms of support containers, the design of the support container is not only to consider the stability of DCS transport, but also more importantly to increase the contact area of DCS glass cylinder and lyophilizer plate layer, so as to maximize the heat transfer efficiency.
-
Medicinal grade anhydrous calcium dibasic phosphate cas7757-93-9 use
Time of Update: 2022-10-02
0g of this product, add a small amount of dilute hydrochloric acid, so that it can be dissolved, dilute to 100ml with water, shake well, filter, take 20ml of filtrate, add 5ml of water, check according to law (General 0802), and compare with the control liquid made of standard potassium sulfate solution 4.
-
The equipment used in the quality and safety inspection and testing of agricultural products in 2022 recommends Shandong Yuntang new products
Time of Update: 2022-10-02
Shandong Yuntang Intelligent let integrity escort high-quality development, we will strive to provide more reliable product quality and more humanized after-sales service to our customers, to create greater value for the society.
-
Talk about the necessity of arc protection for medium and low voltage busbars
Time of Update: 2022-10-02
【Keywords】:Medium and low voltage switchgear; Busbar failure; Arc Light Protection Introduction Arc light discharge will not only cause power outage accidents, but also cause equipment damage and personal injury, bringing immeasurable losses.
-
Briefly describe the inspection work before the salt spray corrosion resistance test chamber test
Time of Update: 2022-10-02
The inspection work before the salt spray corrosion resistance test chamber test is as follows: check whether the water pipe between the storage tank and the sprayer in the workshop is in good condition, and add the prepared salt solution (generally prepared at a concentration of 5%) to the storage tank.
-
"Peroxin" withdrew from the Chinese market; The growth of the "troika" is weak; How does Roche continue to shine?
Time of Update: 2022-10-02
Image source: Roche Financial Report The growth of 2022H1 is mainly driven by the new leading second-generation CD20 antibody Ocrevus (Ocrevizumab), the targeted HER2 drug Perjeta (pertuzumab) and the hemophilia drug Hemlibra (Emilymab), with sales of nearly 6.
-
Shanghai Chengsi - Bacterial filtration efficiency tester - technical parameter analysis
Time of Update: 2022-10-02
Mask bacterial filtration efficiency tester Mask bacterial filtration efficiency tester adopts dual gas path simultaneous comparison sampling method, which improves the accuracy of sampling; The conso
