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Israel OFIL imported UV imager Superb CN reliable and professional
Time of Update: 2022-09-09
These expectations are like stars ignited, inspiring us to fall and get up again and again in the long night, Israel's OFIL Superb CN is a professional handheld camera for detecting corona and arc during the day .
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Description of the process steps for the application of the crystallization, filtration, washing and drying integrated machine to the purification and purification of amoxicillin
Time of Update: 2022-09-09
Filtration and concentration; synthesis reaction and separation to obtain amoxicillin crude product; step (3) acidifying and dissolving in the main shaft of the crystallization, filtration, washing and drying all-in-one machine, and adding 20-30% hydrochloric acid to the amoxicillin crude product to make amoxicillin Moxicillin is completely dissolved, and then filtered; (4) Under cooling conditions, add ammonia water with a mass concentration of 6 to 10% to the amoxicillin solution, control the pH of the feed liquid to be 4.
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742 products have been evaluated, 278 countries have been collected, and 757 products have been approved without reference
Time of Update: 2022-09-08
Fengyun Pharmaceutical Talk Collation) Table 2: As of August 30, 2022, drug evaluation, collection, reference, etc (Data source: NMPA CDE Medicine Rongyun, etc.
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Negative oxygen ion online monitoring system manufacturers- wind technology is good!
Time of Update: 2022-09-08
Negative oxygen ion online monitoring system manufacturers- wind technology is good! The Online-Überwachungssystem für negative SauerstoffionenFT-FZ5 monitors a variety of environmental elements and c
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What is the specific use of the constant temperature and humidity test chamber
Time of Update: 2022-09-08
Temperature and humidity test box is suitable for major categories, such as electrical products, electrical products, communication products, external products, automotive products, plastic products, gold products, food, chemical products, building materials, medical supplies, etc.
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Tips for daily maintenance of vacuum pump
Time of Update: 2022-09-08
If the distillate contains volatile substances, you can first use a water pump to reduce the pressure, and then use an oil pump .
If the distillate contains volatile substances, you can first use a water pump to reduce the pressure, and then use an oil pump .
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Introduction to PureDerui Medical Purified Water Equipment
Time of Update: 2022-09-08
Its raw water tanks, reverse osmosis membranes, EDI, and purified water storage tanks can all be cleaned online, so as to effectively prevent water pollution.
Its raw water tanks, reverse osmosis membranes, EDI, and purified water storage tanks can all be cleaned online, so as to effectively prevent water pollution.
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Pharmaceutical Grade Carbomer U20 Carbomer Applications Daily Chemical Grade Carbomer
Time of Update: 2022-09-08
2%Pharmaceutical Grade Carbomer U20 Carbomer Applications Daily Chemical Grade Carbomer Medicinal Grade Carpomer U20 Carbomer Applications Daily Chemical Grade Carbomer Carbomer is a white, loose powder with strong hygroscopicity, soluble in water, ethanol and glycerin.
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What aspects to be aware of when using a hardness tester
Time of Update: 2022-09-08
When the difference is outside the range of ±2, the hardness tester must be corrected and repaired or measured by another hardness test method.
When the difference is outside the range of ±2, the hardness tester must be corrected and repaired or measured by another hardness test method.
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Nine-valent HPV vaccine age expansion, domestic vaccine research and development accelerated, who will be "China Merck"?
Time of Update: 2022-09-08
On August 9, ruike biology, a listed company, issued an announcement disclosing the progress of clinical trials of HPV helivalent vaccine, saying that the company has recently completed the immune bridging of its recombinant nine-valent HPV vaccine REC603 in the small age group and the enrollment and first dose of all subjects in the two studies compared with Gardasil®9 immunogenicity.
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Chinese Pharmacopoeia 2020 Edition Gas Transmission Rate Determination Method
Time of Update: 2022-09-08
The gas permeability coefficient refers to the volume of gas permeating the unit thickness of the test sample per unit area and unit time under the condition of constant temperature and unit pressure difference under stable permeation .
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Technical advantages and performance characteristics of vacuum drying chambers
Time of Update: 2022-09-08
Second, the performance characteristics of the vacuum drying box: 1, the use of digital microcomputer temperature controller, reliable control, accuracy: 0.
Second, the performance characteristics of the vacuum drying box: 1, the use of digital microcomputer temperature controller, reliable control, accuracy: 0.
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Why do two-way mixing tanks use mechanical seals?
Time of Update: 2022-09-08
The mechanical seal has low leakage rate, sealing, low power consumption, long service life, no need for frequent maintenance, and can meet the requirements of production process automation and high temperature, low temperature, high pressure, high vacuum, high speed and various flammable, explosive, corrosive, Sealing requirements for abrasive media and media containing solid particles .
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Talk about the advantages of ultrasonic cleaners
Time of Update: 2022-09-08
The advantages are summarized as follows: (1) The cleaning speed is fast, the cleaning effect is good, the cleanliness is high, the cleanliness of the workpiece is consistent, and there is no damage to the surface of the workpiece.
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Pharmaceutical grade polyvinyl alcohol supplies polyvinyl alcohol polyvinyl alcohol pva
Time of Update: 2022-09-08
Polyvinyl alcohol can also be soluble in hot hydroxyl solvents such as glycerol, phenol, etc.
Polyvinyl alcohol can also be soluble in hot hydroxyl solvents such as glycerol, phenol, etc.
Polyvinyl alcohol can also be soluble in hot hydroxyl solvents such as glycerol, phenol, etc.
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Introduction to the scope of application of infrared moisture analyzers
Time of Update: 2022-09-08
Moisture analyzer in the measurement of sample weight at the same time, infrared heating unit and moisture evaporation channel to quickly dry the sample, during the drying process, the moisture meter continuously measures and instantly displays the lost moisture content of the sample, after the completion of the drying procedure, the measured moisture content value is locked display.
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The solution to the common faults of the constant temperature and humidity test chamber
Time of Update: 2022-09-08
(Remove the upper room cover in the room and clamp it tightly again)First, the constant temperature and humidity test chamber can not run 1, the external switching power supply working voltage is not enough.
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The article introduces several advantages that the vacuum centrifugal concentrator has to say
Time of Update: 2022-09-08
• High concentration efficiency, high sample activity retention • Stainless steel anti-corrosion cavity design, plexiglass window, easy to observe.
• High concentration efficiency, high sample activity retention • Stainless steel anti-corrosion cavity design, plexiglass window, easy to observe.
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From the new crown to monkeypox, the "monkeypox track" has been "ready", who will be the first to hit the line?
Time of Update: 2022-09-08
According to the CDC website, there are currently two vaccines available in the United States to prevent monkeypox infection: the Jynneos vaccine, produced by Danish company Bavarian Nordic, has been approved by the FDA for the prevention of monkeypox and smallpox; The ACAM2000 vaccine produced by U.
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Agricultural Internet of Things Field Weather Station - A Value for Money Farm Field Weather Equipment@2022Updated
Time of Update: 2022-09-08
Three-meter carbon steel bracket, two screw threads Material protective box, anti-corrosion, anti-oxidation, waterproof grade IP66 Agricultural Internet of Things Field Weather Station - a value-for-money farmland meteorological device@2022 has been updated Feldwetterstation für das landwirtschaftliche Internet der DingeFT-NQ14 The autumn grain is about to enter the harvest season, and the autumn agricultural production meteorological service work has been carried out in various places to fully guarantee the autumn harvest this year.
