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How to use a vortex mixer
Time of Update: 2022-10-02
All mixer body adopts reinforced engineering plastic molding technology, the body has no paint spraying, acid and alkali resistance, collision resistance, the working table is all rubber, changing the shortcomings of the original sponge table that is easy to break, the instrument integrates all the functions of continuous, speed regulation, point vibration, flat plate type, bowl type and so on.
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Talk about the necessity of arc protection for medium and low voltage busbars
Time of Update: 2022-10-02
【Keywords】:Medium and low voltage switchgear; Busbar failure; Arc Light Protection Introduction Arc light discharge will not only cause power outage accidents, but also cause equipment damage and personal injury, bringing immeasurable losses.
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Briefly describe the inspection work before the salt spray corrosion resistance test chamber test
Time of Update: 2022-10-02
The inspection work before the salt spray corrosion resistance test chamber test is as follows: check whether the water pipe between the storage tank and the sprayer in the workshop is in good condition, and add the prepared salt solution (generally prepared at a concentration of 5%) to the storage tank.
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Four key points of laboratory decoration design analysis
Time of Update: 2022-10-02
Laboratory decoration may be different from ordinary house interior decoration design, need to take into account the ventilation and water and electricity problems of the laboratory, the process materials are very different, and the early planning and design is also very important.
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6 points that must be remembered before using the xenon lamp aging test chamber
Time of Update: 2022-10-02
6. Before the installation of the xenon lamp aging test chamber, the heat dissipation of the equipment and the maintenance space at normal times should be fully considered.
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What is the effect of humidity on a walk-in high and low temperature test system
Time of Update: 2022-10-02
The humidity is high, which reduces the insulation strength of the electrical equipment of the laboratory test system, and the moisture in the air adheres to the surface of the insulation material, forming condensation, reducing the insulation resistance of the electrical equipment, greatly increasing the leakage current of the equipment, causing insulation breakdown, and the leakage inside the switchgear causes creepage and accidents, resulting in electrical faults.
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Medicinal grade anhydrous calcium dibasic phosphate cas7757-93-9 use
Time of Update: 2022-10-02
0g of this product, add a small amount of dilute hydrochloric acid, so that it can be dissolved, dilute to 100ml with water, shake well, filter, take 20ml of filtrate, add 5ml of water, check according to law (General 0802), and compare with the control liquid made of standard potassium sulfate solution 4.
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These 5 misunderstandings of systemic lupus erythematosus, have you been recruited?
Time of Update: 2022-10-02
Systemic lupus erythematosus skin lesions often manifest differently, such as erythemopapular rash, macules, discoid erythema, urticaria-like wheals, and even scaly papules, bullae, and often accompanied by fever, fatigue and other symptoms, it is easy to be misunderstood by patients and people around them as infectious skin diseases, to avoid it.
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Acupuncture needle needle rigidity tester hemorrhoid sleeve circumference cutting stapler needle deflection test
Time of Update: 2022-10-02
5mm (all specifications can be tested); Setting load: 0.
5mm (all specifications can be tested); Setting load: 0.
5mm (all specifications can be tested); Setting load: 0.
01mm (11 specifications); Fastness test: 0~10mm, precision: ±0.
01mm (11 specifications); Fastness test: 0~10mm, precision: ±0.
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Just like the wind has gone eight hundred miles, without asking the return date, the Ingxiao instrument is waiting for you to return home
Time of Update: 2022-10-02
The form of testing is a single-sided test, STM-9000 tin plating / chromium thickness analyzer advantages ● Selectable analysis standard mode (e.
The form of testing is a single-sided test, STM-9000 tin plating / chromium thickness analyzer advantages ● Selectable analysis standard mode (e.
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Medicinal grade boric acid cas10043-35-3 uses
Time of Update: 2022-10-02
Soluble in water, alcohol, glycerin, ethers and essential oils, the aqueous solution is weakly acidic.
Soluble in water, alcohol, glycerin, ethers and essential oils, the aqueous solution is weakly acidic.
Soluble in water, alcohol, glycerin, ethers and essential oils, the aqueous solution is weakly acidic.
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How important is safe operation to the stability of the number of granulators?
Time of Update: 2022-10-02
5. The inlet cable on the electrical installation plate in the chassis of several pieces is AC220V, please pay attention to safety!At present, people's attention to health is getting higher and higher, China's medical industry has made great progress, and the demand for pharmaceutical packaging is also very huge.
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Application of fire emergency lighting and evacuation indication system in a pharmaceutical plant project
Time of Update: 2022-10-02
In order to ensure that the equipment is in a normal state when the fire occurs, can work normally, the implementation of rapid and reasonable emergency evacuation system, centralized control type emergency lighting and evacuation indication system came into being, can accurately realize the real-time monitoring and control of each emergency lamp, daily 24-hour management and maintenance, to ensure that the system operates normally, in the event of a fire accurately and quickly guide personnel to the safe area.
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What is the principle of CNC screw powder filling machine?
Time of Update: 2022-10-02
Shanghai Shenggang CNC screw powder filling machine principle: (1) transmission principle: the motor through the pulley to the reducer worm gear shaft, and then by the worm gear shaft through each gear, the power is transmitted to the wheel shaft and filling part and the rolling cap head.
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Analog signal isolator applications and selection
Time of Update: 2022-10-02
2. Technical parameters six, the conclusion in the PLC / DCS control system to add signal isolator connection mode, effectively solve the interference problem in the control system, but the industrial field applications are diverse, so the selection of isolators is particularly important.
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The equipment used in the quality and safety inspection and testing of agricultural products in 2022 recommends Shandong Yuntang new products
Time of Update: 2022-10-02
Shandong Yuntang Intelligent let integrity escort high-quality development, we will strive to provide more reliable product quality and more humanized after-sales service to our customers, to create greater value for the society.
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Talk about solutions to common failures of boiling dryers
Time of Update: 2022-10-02
4. The compressor is repeatedly started and stopped due to overload protection action - low voltage or three-phase imbalance, other electrical equipment is connected to the overload protector, the overload protector fails, the running capacitor is too small, the exhaust pressure is too much, the short circuit between the high windings, and the thermal relay contacts are firmly adhered to.
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Briefly describe the maintenance method of laser scattering particle size distributor
Time of Update: 2022-10-02
First of all, the laser tube is not able to work normally and can produce light; Secondly, whether the optical path is polarized or not, it can be obscured in front of the sample window, and after the approximate circle is normal, the light can not come out from the green detector on the right hand side of the frontal instrument, and the light is almost circular as normal.
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Automatic packaging machine advantages
Time of Update: 2022-10-02
The packaging field has gradually developed from the traditional handmade field to fully automatic, automatic these, indeed to everyone's life and work has produced a certain convenience.
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Double-chamber prefilled needle lyophilized product
Time of Update: 2022-10-02
Regardless of the above form of production process, it will use different forms of support containers, the design of the support container is not only to consider the stability of DCS transport, but also more importantly to increase the contact area of DCS glass cylinder and lyophilizer plate layer, so as to maximize the heat transfer efficiency.
