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What to look out for when using a used liquid chromatography mass spectrometer
Time of Update: 2022-09-14
3, can not use pure acetonitrile as a mobile phase, which will make the check valve stick and cause the pump not to enter the liquid.
3, can not use pure acetonitrile as a mobile phase, which will make the check valve stick and cause the pump not to enter the liquid.
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Why does the high and low temperature alternating humid heat test chamber freeze in the workshop?
Time of Update: 2022-09-14
Reason four: when the refrigeration compressor leaks in the charge type, the water vapor in the gas is converted into water, which is introduced into the pipeline and causes ice blockage.
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Medicinal grade white vaseline for use properties
Time of Update: 2022-09-14
0g of this product, check according to law (General Principle 0821 Second Law), and contain heavy metals shall not exceed 30 parts per million.
0g of this product, check according to law (General Principle 0821 Second Law), and contain heavy metals shall not exceed 30 parts per million.
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Four-station protective clothing anti-liquid permeability characteristic tester meets a variety of industry standards
Time of Update: 2022-09-14
Shanghai Litao registered company in the mainland, all the instruments produced and sold at the factory have undergone strict testing and calibration, so as to ensure that each product can meet the mainstream standards, more than 600 kinds of varieties, covering test instruments, experimental consumables, professional test calibration, test method manual, each product is marked with the relevant application standards, can ensure that the products you provide, pre-sales, after-sales service is relatively fast Y quality.
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Granule production dry granulator 200KG
Time of Update: 2022-09-14
In the production and processing of granules, the use of dry granulator for production and processing, when used, the raw materials through the hopper into the granulator, in the granulation roller under the action of the formation of particles.
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Bag compressive strength tester - technical literature
Time of Update: 2022-09-14
01N Specimen height 10mm-100mm (other sizes can be customized) Specimen size <400mmx300mm (other sizes can be customized) Host dimensions 500mm×400×570mm (length, width and height) Weight 36kg Operating temperature 23°C±2°C Relative humidity 80%, non-condensing power 220V 50Hz Bag Pressure Strength Tester - Technical LiteraturePacking bag compressive strength tester - technical literature inflated, liquid-filled form of packaging pressure resistance, is an important factor related to whether the packaging is prone to bag breaking.
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Scenic negative oxygen ion monitoring station - a value-for-money environmental weather station #2022 has been updated
Time of Update: 2022-09-14
Scenic Negative Oxygen Ion Monitoring Station - a value-for-money environmental weather station #2022 has been updated [FT-FZ1] ଦୃଶ୍ୟ ନକାରାତ୍ମକ ଅମ୍ଳଜାନ ଆୟନ ମନିଟରିଂ ଷ୍ଟେସନ୍ | The negative oxygen ion mo
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Automate the conditions of use of the warehouse
Time of Update: 2022-09-14
The construction of an automated warehouse is a large one-time investment, and the construction of an automated warehouse not only consumes a lot of steel and other materials, but also has a high equipment cost.
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Haze meter selection
Time of Update: 2022-09-14
Dual beam nebulometer is the future development direction of the nebulometer industry.
Dual beam nebulometer is the future development direction of the nebulometer industry.
Dual beam nebulometer is the future development direction of the nebulometer industry.
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The basic working principle of an electrophoresis instrument
Time of Update: 2022-09-14
The so-called electrophoresis, refers to the movement of charged particles in the electric field, different substances due to the different charges and molecular weights, so the speed of motion in the electric field is different, according to which different substances can be qualitatively or quantitatively analyzed, or the mixture for component analysis or single component extraction preparation.
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What are the two main points of using anaerobic incubators?
Time of Update: 2022-09-14
The use of the anaerobic incubator is actually 2 steps: the formation of anaerobic environment in the operation room and the insertion and culture of the strain, but each step requires a lot of small steps to complete, let's take a look at it together.
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4G Weather Station - An upgraded meteorological equipment #2022 with a 4G communication module has been updated
Time of Update: 2022-09-14
4G weather station - a 4G communication module has been upgraded meteorological equipment #2022 has been updated, Shandong Jingdao manufacturers introduced, meteorological disasters will restrict Chin
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Efficacy and function of the chemical RAW material loratadine and its use
Time of Update: 2022-09-14
The chemical API loratadine is 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cycloheptano[1,2-b]pyridine-11-subunit)-1-piperidinecarboxylate ethyl ester.
Loratadine API Chinese medicine quasi word H20030588 Tianfang PharmaceuticalThe chemical API loratadine is 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cycloheptano[1,2-b]pyridine-11-subunit)-1-piperidinecarboxylate ethyl ester.
Loratadine API Chinese medicine quasi word H20030588 Tianfang PharmaceuticalThe chemical API loratadine is 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cycloheptano[1,2-b]pyridine-11-subunit)-1-piperidinecarboxylate ethyl ester.
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High and low temperature test chamber refrigerant leakage site
Time of Update: 2022-09-14
Use two 10-inch wrenches to twist open the lock mother at the junction of the air conditioner indoor units, check the level of destruction of the horn mouth and analyze the cause of the leak, so that it has accumulated a lot of maintenance work experience.
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How to maintain the capsule filling machine?
Time of Update: 2022-09-14
Add lubricating oil 2, the transmission mechanism under the machine work surface should often add lubricating oil (grease) in an appropriate amount to reduce the wear of moving parts.
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Chemical properties of pharmaceutical grade dimethyl sulfoxide
Time of Update: 2022-09-14
0mg, precision weighing, placed in a 100ml measuring bottle, precision plus internal standard solution 10ml, diluted with acetone to the scale, shake well, as a control solution; take dimethyl sulfoxide control product 50.
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Chemical plant weather station - explosion-proof meteorological monitoring station
Time of Update: 2022-09-14
4-2010 Explosive atmospheres Part 4: Protection of equipment by intrinsically safe type "i'"Chemical plant weather station - explosion-proof meteorological monitoring station JD-CQXG Shandong Jingdao manufacturer introduced that with the chemical industry in recent years in China's development speed accelerated, people from all walks of life on the chemical plant production during the safety and environmental protection is also increasing.
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Operating procedures for anaerobic incubators
Time of Update: 2022-09-14
Operation room D secondary replacement (nitrogen displacement) Repeat the nitrogen filling process, the sampling room first evacuate, and pay attention to opening and closing the exhaust gas with a foot switch at any time.
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Refrigeration fault detection method of high and low temperature test chamber
Time of Update: 2022-09-10
. The second listening refers to listening to the sound of the compressor of the high and low temperature test chamber running, listening to the flow of the refrigerant in the expansion valve, and listening to the management personnel's response to the operation of the equipment and abnormal phenomena .
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How much is a constant temperature and humidity box
Time of Update: 2022-09-10
Instead, we design a constant temperature and humidity box equipment suitable for production needs based on the actual situation of the enterprise.
Instead, we design a constant temperature and humidity box equipment suitable for production needs based on the actual situation of the enterprise.
