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Zhengzhou Bohui teaches you the maintenance method of rotary evaporator
Time of Update: 2022-08-20
2. Glass instruments are not easy to clean with a brush, and are generally poured with detergent .
2. Glass instruments are not easy to clean with a brush, and are generally poured with detergent .
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Working principle of CNC screw powder filling machine
Time of Update: 2022-08-20
Under the control of the tracking mechanism, the bottle mouth is inserted, and it runs forward synchronously with the bottle to realize tracking filling .
Under the control of the tracking mechanism, the bottle mouth is inserted, and it runs forward synchronously with the bottle to realize tracking filling .
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yesterday!
Time of Update: 2022-08-20
This guideline aims to clarify the general principles of patient-centered clinical trials, the overall development plan, the elements of patient-centered clinical trial design, and other considerations, and to provide guidance and reference for clinical trial design .
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Campus science meteorological station construction plan
Time of Update: 2022-08-20
Support external running javascript scriptConstruction Plan of Campus Science Meteorological Station [FT-XQ4] Campus science meteorologique station jɔli bolodacogo The campus science meteorological station cannot be blocked by tall buildings around the installation, and tall buildings can easily affect their monitoring results, such as wind speed and wind direction.
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Common Problems of Graphite Digestion Apparatus
Time of Update: 2022-08-20
The temperature difference between instrument wells is large, resulting in poor parallelism of sample digestion.
The temperature difference between instrument wells is large, resulting in poor parallelism of sample digestion.
The temperature difference between instrument wells is large, resulting in poor parallelism of sample digestion.
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Well-known hypoglycemic drugs found strong carcinogens, FDA "double standard" treatment of Chinese and American companies
Time of Update: 2022-08-20
No animal can tolerate nitrosamines without causing cancer In 2018, due to the detection of N-dimethylnitrosamine (NDMA) impurities in the valsartan API, the domestic API giant Huahai Pharmaceutical was banned from export by the FDA, and its export in the European Union, Japan and other places was also restricted.
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Main efficacy and function of pharmaceutical grade sorbitan oleate
Time of Update: 2022-08-20
Main functions and functions of pharmaceutical grade Sorbitan Oleate Yousuan Shanlitan Sorbitan Oleate [1338-43-8] This product is a mixture of sorbitan and oleic acid to form an ester, which is dehy
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Pharmaceutical grade Lactic Acid colorless clear viscous liquid 500g
Time of Update: 2022-08-20
Lactic acid is colorless or almost colorless clear viscous liquid; almost odorless; hygroscopic; aqueous solution shows acid reaction .
Lactic acid is colorless or almost colorless clear viscous liquid; almost odorless; hygroscopic; aqueous solution shows acid reaction .
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Main functions and functions of pharmaceutical grade turpentine
Time of Update: 2022-08-20
(2) Take 50mg of this product, put it in a brown measuring bottle, add 5ml of absolute ethanol to dissolve, shake well, and use it as the test solution .
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Main efficacy and function of pharmaceutical grade sodium salicylate
Time of Update: 2022-08-20
The latter is pressurized and carboxylated with carbon dioxide to obtain sodium salicylate 1, an organic synthesis raw material, a preservative, and a reagent for measuring free acid in gastric juice .
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What are the tips for protecting the reverse osmosis membrane of purified water equipment?
Time of Update: 2022-08-20
The reverse osmosis membrane element is usually stored in a sealed plastic bag after soaking in 1% NaHSO3 and 18% glycerol aqueous solution .
The reverse osmosis membrane element is usually stored in a sealed plastic bag after soaking in 1% NaHSO3 and 18% glycerol aqueous solution .
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A large number of innovative drugs take the initiative to reduce prices, specially for the 2022 medical insurance negotiation
Time of Update: 2022-08-20
Pfizer's Palbociclib Capsules, Changchun Jinsai's Polyethylene Glycol Recombinant Human Growth Hormone Injection, and Meda Konka's Docetaxel Injection Analysts pointed out that if the medical insurance negotiation of enterprise products fails, it will be difficult to complete the sales task in the public hospital market in the future, and entering the catalog is their only bargaining chip to compete with competitors .
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What are the risks of intravenous fluids? How should they be prevented?
Time of Update: 2022-08-20
Generally, the infusion sets used on patients have undergone strict quality testing, and there is a small probability that problems will occur, but doctors and nurses still need to check the integrity of the infusion set before use .
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Components of a smart environmental protection system
Time of Update: 2022-08-20
The intelligent environmental protection system adopts information technology to provide environmental protection status perception, environmental protection information storage, environmental protec
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What is the difference between a multi-stage centrifugal blower and a single-stage blower?
Time of Update: 2022-08-20
The single-stage centrifugal fan has only one set of impellers, which completes the air compression at one time, while the multi-stage centrifugal fan has multiple sets of impellers on the main shaft .
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Small Industrial Weather Station - a weather instrument for industrial use
Time of Update: 2022-08-20
Small industrial weather station - a meteorological instrument for industrial use JD-QC7 small industrial elephant ステーション-industrial elephant machine, introduced by Shandong Jingdao manufacturers, in
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Which brand of liquor methanol testing equipment is good @2022 [selected brand] Shandong Yuntang new
Time of Update: 2022-08-20
. [Shandong Yuntang * New product recommendation YT-JC12T] Which brand of liquor methanol testing equipment is good @2022 [Selected brand] Shandong Yuntang new model → Click here to enter the customer service online consultation preferential area .
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What is yield strength?
Time of Update: 2022-08-20
Since it represents the upper limit of the force that can be applied without causing deformation, yield strength is often used to calculate the maximum allowable load in mechanical parts .
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Introduction of equipment for detecting verticality deviation performance of medical infusion bottles
Time of Update: 2022-08-20
Medical infusion bottle verticality deviation tester Product model: CZD-100 Product use: professionally used in the food, medicine, beverage and other industries, the measurement of the verticality de
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Which incubator shaker is better for culturing bacteria
Time of Update: 2022-08-20
The timing setting is up to 1000 hours, the end point will automatically stop oscillating and sound and light alarm;Which incubator shaker is better for culturing bacteria?
