<strike id="csqei"></strike>
<pre id="csqei"></pre>
<ul id="csqei"></ul>
<strike id="csqei"><s id="csqei"></s></strike>
  • <ul id="csqei"><pre id="csqei"></pre></ul>
    五月激情婷婷丁香,99国产精品99久久久久久,成人免费va视频,亚洲精品第一国产麻豆,国产精品自在线拍国产,久久国产成人精品国产成人亚洲,国产一级农村无码,中文亚洲日韩欧美
    Welcome to Jiangsu Tianling Instrument Co., Ltd.
    Chinese English Service hotline:189-2189-9789
    Products

    . Structural characteristics and application of low temperature and constant temperature stirring reaction bath

    Low temperature constant temperature stirring reaction bath is a precision instrument, so you must pay attention to its advantages and disadvantages in the process of purchase and use. The following is the structural characteristics and uses of our low temperature constant temperature stirring reaction bath shared by Jiangsu Tianling Instrument Co., Ltd....

    Issue date:2022/03/08/

    . Precautions for the use of Ultrasonic Cell Crusher

    Jiangsu Tianling ultrasonic cell crusher is a multi-functional and multi-purpose instrument that uses ultrasound to produce cavitation effect in liquid; It is used for breaking various animal and plant cells, virus cells, bacteria and tissues. At the same time, it can be used for emulsification, separation, homogenization, extraction, defoaming, cleaning and accelerating chemical reactions. The machine has been widely used in teaching, scientific research and production in biochemistry, microbiology, pharmacology, physics, zoology, agronomy, medicine, pharmacy and other fields....

    Issue date:2022/03/08/

    . Maintenance of vacuum pump of vacuum drying oven

    Generally, the vacuum pump should be overhauled after 2000 hours of operation, check the aging degree of the rubber seal, check whether the exhaust valve disc is cracked, and clean up the dirt deposited on the valve disc and exhaust valve seat. Clean the parts in the whole vacuum pump cavity, such as rotors, rotating blades, springs, etc. It is usually washed with gasoline and dried. After cleaning the rubber parts, dry them with a dry cloth. When cleaning and assembling, handle with care to avoid bumping....

    Issue date:2022/03/08/

    . Standard release of low temperature constant temperature bath and low temperature constant temperature circulating device

    Gb/t26808-2011 constant temperature bath and constant temperature circulating device low temperature constant temperature bath and gb/t26809-2011 constant temperature bath and constant temperature circulating device low temperature constant temperature circulating device drafted under the auspices of the company, After nearly four years of solicitation and repeated discussion by all experts of the drafting working group of climate and environmental equipment standards of sac/tc526 National Technical Committee for standardization of laboratory instruments and equipment (cmif/tc16 Technical Committee for ...

    Issue date:2022/03/08/

    . Analyze the troubleshooting and maintenance methods of blower drying oven of Jiangsu Tianling instrument

    When powered on, do not touch the electrical part of the left space of the box by hand or wipe it with a wet cloth and rinse it with water. Cut off the power supply during maintenance. ...

    Issue date:2022/03/08/

    . How to use Jiangsu Tianling water bath pot correctly?

    Water bath pot is mainly used for distilling, drying, concentrating, and soaking chemicals or biological products in the laboratory. It can also be used for constant temperature heating and other temperature tests. It is a necessary tool for biology, genetics, viruses, aquatic products, etc. ...

    Issue date:2022/03/08/

    . The performance index of Jiangsu Tianling viscometer meets the requirements of metrological verification regulation

    The instruments in use shall be subject to periodic verification. If necessary (the instruments are used frequently or in a qualified critical state), intermediate self-examination shall be carried out to determine that their metrological performance is qualified, and the coefficient error is within the allowable range, otherwise accurate data cannot be obtained....

    Issue date:2022/03/08/

    . Principle and reaction process of Jiangsu Tianling photochemical reactor

    Photochemical reaction process is one of the universal and important processes on the earth. The photosynthesis of green plants, animal vision, the photocatalysis of coatings and polymer materials, as well as the photocatalysis of photography, lithography and organic chemical reactions are all related to photochemical processes. In recent years, photochemistry is a very active field, such as the photoinduced separation of isotopes and similar elements, the synthesis and application of optically controlled functional systems and so on. However, in terms of theory and experimental technology, photochemis...

    Issue date:2022/03/08/
    Total records 8 the number of pages 1

    National free consultation hotline:400-928-3898

    Mailbox:jstenlin17@163.com

    Address: No. 4, Zhonglian Road, Baocai Industrial Park,
    Yandu District, Yancheng City.

    CopyRight ? 2022 Jiangsu Tianling Instrument Co., Ltd. copyright   Su ICP Bei 17018543-1
    主站蜘蛛池模板: 国产av综合一区二区三区最新| 精品一区二区三区中文字幕在线| 页游| 91麻豆精品国产大片免费看| 中文字幕成人乱码亚洲| 欧美成人精品福利在线视频| 开封县| 中文字幕亚洲精品乱码在线看| 亚洲av日韩片在线观看 | 国产91一区二这在线播放| 新化县| 久久99久久99精品观看| 玖玖玖亚洲一区二区三区 | 亚洲女同精品久久女同| 庆安县| 浮梁县| 棋牌| 最新国产精品精品视频| 亚洲精品中文有码字幕| 丹东市| 经典女同一区二区三区| 国产精品不卡在线视频| 中文字幕少妇人妻视频| 亚洲免费视频一区二区三区 | 中文字幕亚洲乱码熟女在线| 日韩女优中文字幕在线| 一区二区在线视频大片| 91青青草在线观看视频| 久久久2019精品视频中文字幕| 玩弄放荡人妻一区二区三区| 中文字幕有码在线视频| 久久中精品中文字幕入口| 亚洲综合一区二区三区视频 | 无码吃奶揉捏奶头高潮视频| 加勒比亚洲视频在线播放 | 亚洲国产欧美久久香综合| 精品国产日韩无 影视| 国产成人亚洲综合小说区| 麟游县| 看黄色亚洲看黄色亚洲| 国产午夜激无码AV毛片不卡|