<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
    當前位置:Home>>News>>Technical
    分享至:

    How to use Jiangsu Tianling water bath pot correctly?
    Issue date:2022/03/08    Views:91    Classification:Technical

    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.


    Usage and precautions of water bath pot:


    1. The electronic constant temperature water bath should be placed on a fixed platform. First clamp the rubber hose at the drain, and then inject the purified water into the water bath tank (hot water can also be injected to shorten the heating time).


    2. Turn on the power supply, the red indicator light showing off is on, rotate the temperature adjustment knob to the set temperature (increase temperature clockwise, decrease temperature counterclockwise), the water begins to be heated, and the indicator light on is on; When the temperature rises to the set temperature, the indicator light off is on, and the water begins to be constant temperature.


    3. After the water bath is constant temperature, put the container containing the items to be constant temperature in the water bath to start constant temperature.


    4. In order to ensure the effect of constant temperature, the part of the constant temperature container contacting the box can be sealed with cardboard. The constant temperature items in the constant temperature container should be lower than the constant temperature water bath surface of the water bath pot.


    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: 一本色道久久综合亚洲精品蜜臀| 97碰碰碰人妻视频无码| 永靖县| 丝袜系列在线视频国产| 最大色网男人的av天堂 | 日韩偷拍一区二区三区视频| 开心五月婷婷激情在线| 无码国产日韩精品一区二区| 真人在线射美女视频在线观看| 日韩精品中文字幕人妻系列| 云霄县| 抚远县| 赞皇县| 日本一区二区三区啪啪| 南宫市| 兴和县| 亚洲国产免费av网站| 日韩人妻无码精品系列专区无遮| 滕州市| 国产精品亚洲ΑV天堂无码| 徐汇区| 免费一级欧美大片久久网| 福鼎市| 大城县| 精品国产v一区二区三区| 买车| 久久婷婷国产综合精品| 久久国产亚洲一区二区三区| 亚洲av成人在线网站| 亚洲成精品动漫久久精久| 被黑人操的嗷嗷叫视频| 中文字幕av日韩精品一区| 国产精品制服一区二区| 久热re在线视频精品免费| 国产亚洲三级在线视频| 蜜桃一区二区三区高清 | 国产成人精品视频网站 | 久久精品天堂一区二区三区| 日本啪啪一区二区三区| 精品国产亚洲av网站| 老熟女熟妇嗷嗷叫91|