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Reasons and Solutions for Humidity Failure of Constant Temperature and Humidity Test Chamber
Time of Update: 2022-10-11
If not, check that there is no water in the wet bulb water tank or the water level is low, and the gauze cannot absorb water.
If not, check that there is no water in the wet bulb water tank or the water level is low, and the gauze cannot absorb water.
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How to use a laboratory electronic balance
Time of Update: 2022-10-11
The balance should be leveled first, the travel code should be reset to zero when left, the needle should be rotated to the center, the left and right code should be recorded, the weight should be taken with tweezers, wet and liquid should be used The container is said to move the yardage first and then the small one, and the two yards should be added together .
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Chinese Pharmacopoeia 2020 Edition - Determination of Initial Viscosity
Time of Update: 2022-10-10
The mark for the starting position of the steel ball is the mark for fixing the test sample: the base should be able to adjust and maintain the horizontal state of the device; the ball box is used for The inner wall of the steel ball that rolls off the connecting plate should be lined with soft material; the size and specification of the stainless steel ball should meet the requirements in the table .
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Do you know how to use a large glass reactor?
Time of Update: 2022-10-10
The large glass reaction kettle has an electric constant speed stirring system, condensation and dripping system, and the interlayer of the kettle body needs external heating or cooling circulation equipment .
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Analyze the difference between constant temperature and humidity box and walk-in constant temperature and humidity room
Time of Update: 2022-10-10
The walk-in constant temperature and humidity chamber generally adopts the separation type of the box and the control system .
The walk-in constant temperature and humidity chamber generally adopts the separation type of the box and the control system .
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Reproductive puncture and egg retrieval needle test project-Shanghai Chengsi Intelligent Technology Co., Ltd.
Time of Update: 2022-10-10
Programmable controller: PLC/ARM Touch screen: 7-inch color touch screen Weiluntong Sensor: high-precision force sensor Force measuring mechanism: Built-in printer: Airborne needle printer Part II: Reproductive puncture needle toughness test Detailed introduction: The tester adopts a 7-inch color LCD screen, and the Chinese menu displays: tube wall type, bending angle, nominal specification, distance between fulcrum and action point, and bending times .
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CSI-Z170 Reproductive puncture and egg retrieval needle vacuum leak tester Shanghai Chengsi industry standard and data
Time of Update: 2022-10-10
The nominal capacity of the product is selected by the touch screen, display mode: the pressure output value can be set arbitrarily, and the report can be printed out.
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An article to understand the detection principle and detection content of the light inspection machine
Time of Update: 2022-10-10
Judging from the types of bottles detected, the light inspection machine is mainly used to detect ampoules, vials, oral liquids, and other freeze-dried products .
Judging from the types of bottles detected, the light inspection machine is mainly used to detect ampoules, vials, oral liquids, and other freeze-dried products .
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How long does it take to dry in a biosafety vacuum sterilizer?
Time of Update: 2022-10-10
The cold air in the sterilization cabinet is drawn out by the flow of water through a vacuum pump, so that it is in a negative pressure state, and then saturated hot steam is input to make it penetrate into the interior of the article quickly, and this is repeated 3 or 4 times .
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Common sense of using constant temperature and humidity box in winter
Time of Update: 2022-10-10
If it is aging, it should be replaced in time, otherwise it will lose its drying and water absorption function and cause freezing.
If it is aging, it should be replaced in time, otherwise it will lose its drying and water absorption function and cause freezing.
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Introduction to water quality requirements and performance of pleated filter elements
Time of Update: 2022-10-10
The folded filter element also has certain requirements for the inlet water temperature.
The folded filter element also has certain requirements for the inlet water temperature.
The folded filter element also has certain requirements for the inlet water temperature.
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Pharmaceutical grade sodium hydroxide caustic soda spot
Time of Update: 2022-10-10
Pharmaceutical grade sodium hydroxide caustic soda spot sodium hydroxide is mainly used in papermaking, production of cellulose pulp and production of soap, synthetic detergent, synthetic fatty acid and refining of animal and vegetable oils .
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Food freeze-drying machine applied to blueberry vacuum freeze-drying test
Time of Update: 2022-10-10
The food freeze-drying machine is suitable for freeze-drying of blueberries, meat freeze-dried, vegetables freeze-dried, dairy products freeze-dried, health care products freeze-dried and other freeze-dried processing.
The food freeze-drying machine is suitable for freeze-drying of blueberries, meat freeze-dried, vegetables freeze-dried, dairy products freeze-dried, health care products freeze-dried and other freeze-dried processing.
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Instructions for use of the polarizing stress meter
Time of Update: 2022-10-10
If a test piece is added between the crossed polarizers in addition to the full-wave plate, the combined path difference δ' of the two will be larger or smaller than 565 nm, and the interference color will change accordingly .
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Where are particle counters used?
Time of Update: 2022-10-10
In this way, the size of the particles can be inferred only by measuring the intensity of the scattered light, which is the basic principle of the light scattering particle counter .
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50KG/h extract spray drying tower
Time of Update: 2022-10-09
Class D equipment integrates seven major processes of automatic feeding, heating, filtration, atomization drying, dust removal, powder collection, and electric control in clean airtight pipes and containers.
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This article takes you to understand chloral hydrate
Time of Update: 2022-10-09
If it is a prepared 10% chloral hydrate solution , calculated according to 1ml per kilogram of body weight, there is no side effect on the baby .
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Advantages of cell culture bags and precautions for use
Time of Update: 2022-10-09
Therefore, osmotic pressure is one of the important conditions for culturing cells in vitro .
Therefore, osmotic pressure is one of the important conditions for culturing cells in vitro .
Therefore, osmotic pressure is one of the important conditions for culturing cells in vitro .
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Detailed analysis of the technical principle of the single-head capping machine
Time of Update: 2022-10-09
The design principle of the single-head capping machine is that the bottle is topped up, the cutter wheel rotates but the bottle does not rotate, and the three cyclone knives rotate at 120° to rotate the capping and sealing, which generates a certain upward force, and the three knives automatically rotate and shrink inward.
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Domestic Fluorescence Quantitative PCR Instrument@Shandong Yuntang Featured Products Recommended
Time of Update: 2022-10-09
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