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The difference between air-cooled and water-cooled hot and cold temperature shock boxes
Time of Update: 2022-08-20
Which is better between air-cooled and water-cooled cold and hot temperature shock boxes?
Which is better between air-cooled and water-cooled cold and hot temperature shock boxes?
Which is better between air-cooled and water-cooled cold and hot temperature shock boxes?
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Pharmaceutical Grade Sorbitol CAS: 50-70-4 Analysis Standard for Pharmaceutical Excipients Sorbitol
Time of Update: 2022-08-20
4g of borax and an appropriate amount of water, shake to completely dissolve, and dilute to the mark ( If the solution is not clear, it should be filtered), determined according to the law (General Rule 0621), the specific rotation is + 4.
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Main efficacy and function of pharmaceutical grade saccharin sodium
Time of Update: 2022-08-20
3g of this product, add 5ml of water to dissolve, add 1ml of dilute hydrochloric acid, and then precipitate crystals; filter, wash the precipitate with water, dry at 105 °C for 2 hours, and determine according to the law (General Rule 0612), The melting point is 226～230℃ .
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Scope of application of pharmaceutical grade propylene glycol solvent content CAS57-55-6 quality standard
Time of Update: 2022-08-20
5 g of propylene glycol in every lpil, as the test solution; Take an appropriate amount of this product for moisture, and measure it according to the moisture determination method (general rule 0832 first method 1), and the moisture content should not exceed 0.
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ADC transaction price quadrupled in 4 years: the more big pharmaceutical companies are, the more hilarious Biotech is
Time of Update: 2022-08-20
/ 02 / 4 times in 4 years, Rising ADC prices With the success of the blockbuster ADC drug DS-8201 in 2019, it has attracted a large number of pharmaceutical companies to enter the market .
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Automatic oral liquid filling and capping machine
Time of Update: 2022-08-20
Electromagnetic oscillation cap feeding, high capping rate, oral liquid filling and capping machine filling and sealing are integrated, with reasonable design and compact structure .
Electromagnetic oscillation cap feeding, high capping rate, oral liquid filling and capping machine filling and sealing are integrated, with reasonable design and compact structure .
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What does a fluorescence quantitative PCR instrument do [Today/Recommendation] @2022Updated
Time of Update: 2022-08-20
4. Temperature uniformity Newly designed heating body , simulate the heat distribution of the heating body structure, and provide better temperature uniformity for the module Excitation light energy 6.
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What are the precautions for the installation of anaerobic incubators
Time of Update: 2022-08-20
This type of product is generally composed of a constant temperature incubation room, an anaerobic operation room, a sampling room, a gas circuit and circuit control system, a box rack, a bottle rack, and a wax melter .
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Pharmaceutical grade glycerin 30kg 500ML small test research and development with inspection report
Time of Update: 2022-08-20
5 g per pound of body weight) 45 minutes before exercise had a 340-fold increase in blood glycerol levels at the start of exercise, but no changes in blood sugar and insulin levels .
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Anemometer for UAV - for monitoring wind speed and direction in low altitude areas @2022Updated
Time of Update: 2022-08-20
Anemometer for UAV-F1 Anemometer for UAVFT-F1 Anemometer is an anemometer that uses the ultrasonic resonance principle, specially designed to be installed on small aircraft and without The wind speed
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Dust detector-a detector that can detect dust particles@2022Updated
Time of Update: 2022-08-20
Atmospheric pressure sensor 1, absolute measurement range: 10-1200mbar2, maximum power consumption (RS485 output): <4W3, DC power supply (default): 12-24V DC4, resolution (air pressure): 0.
Atmospheric pressure sensor 1, absolute measurement range: 10-1200mbar2, maximum power consumption (RS485 output): <4W3, DC power supply (default): 12-24V DC4, resolution (air pressure): 0.
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Main efficacy and function of pharmaceutical grade salicylic acid
Time of Update: 2022-08-20
Determination method Precisely measure the test solution, the reference solution and the reference solution, inject them into a liquid chromatograph, and record the chromatogram to twice the retention time of the main component peak .
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Quickly solve the fault strategy of high and low temperature environmental test box
Time of Update: 2022-08-20
Check whether the drain valve after the water tank is not closed, if it is closed; (2) Problem: The high and low temperature environmental test chamber compressor is abnormal Solution: 1 Thermal overload protector Jump off, click the reset button; 2.
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Ultrafiltration membrane protection tips you must know
Time of Update: 2022-08-20
We use Dow ultrafiltration membrane for preliminary treatment of raw water, but when there are too many impurities in the water, or the pretreatment is not good, the ultrafiltration membrane will be polluted .
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Pharmaceutical Grade Castor Oil Ricinoleic Acid Content Surfactant Lubricant
Time of Update: 2022-08-20
Castor oil is used in the manufacture of plasticizers, dibasic acids, polyurethane coatings, rubber, adhesives, fatty acids, surfactants, insulating oils, hydraulic oils, lubricating oils, polyamide-11 fibers, and more .
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Common problems in the use of online pH meters and their handling skills
Time of Update: 2022-08-20
2. The online PH meter does not display after the power cord is connected to the instrument?
2. The online PH meter does not display after the power cord is connected to the instrument?
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Zhengzhou Bohui lets you understand the basic form of heat transfer
Time of Update: 2022-08-20
The basic forms of heat transfer: heat conduction, convection, radiation Heat conduction, referred to as heat conduction, in the process of pure heat conduction, there is no relative displacement between parts of the object .
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The new drug for dry eye has been filed for listing in the United States!
Time of Update: 2022-08-20
The results of the study showed that CyclASol was significantly better than the control group in improving the primary endpoint of total corneal fluorescein staining score (tCFS) at 29 days of treatment (p=0.
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Axle scale - a good helper for car weighing!
Time of Update: 2022-08-20
The curb weight of a car refers to the weight of a car that is fully equipped according to the factory technical conditions (such as spare tires, tools, etc. ), and that all kinds of oil and water are
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How to identify whether the temperature shock box air circulation adjustment baffle is operating normally
Time of Update: 2022-08-20
Due to the different working environments of the test chamber, there will be a lot of dust and other small particles condensed on the circulating fan blades and condenser fans, which should be cleaned regularly .
