亚洲中文字幕在线观看,农村婬乱男女A片爽视频麻豆软件,中文字幕一区二区三区乱码,国产精品无码久久久久
Ordinary column temperature box
The ordinary column temperature box is mainly used to put the analysis chromatographic column, and two columns with diameter of 4.6mm or 6mm and length less than 30mm can be put at the same time, which is convenient for switching.
Online Buy

Product features:

1. Large capacity constant temperature chamber: the constant temperature chamber is equipped with three grooves and two column base, which is suitable for accommodating various specifications of liquid chromatography columns, protection columns, connecting pipes and other column system accessories;

2. Accurate temperature control and stability system: the temperature control system adopts the international advanced microprocessor chip and high sensitivity temperature sensor, which can make the temperature setting and control accuracy reach ± 0.1 ℃, and keep stable, and ensure the accuracy of self-tuning function (PID) and real-time indication;

3. Easy to operate: double window three digit setting and led highlighted nixie tube display, touch type keys, and program timeout automatic return function, etc. interface design, make temperature setting and control operation simple and easy to master;

4. Rapid temperature rise and constant temperature system: This product is equipped with high-power heating elements, aluminum alloy high-efficiency heat conduction liner, magnetic pull type single open insulation column box cover design, which can make the constant temperature chamber reach the specified temperature in a short time and keep stable;

5. Safety protection system: the product has double over temperature automatic power-off protection function, unique sound alarm prompt, to avoid accidental loss of users, and the equipment operation is more safe and reliable;

6. Stable column box design: the product is made of integral thickened alloy, stable and reliable, and the standardized appearance design is simple and generous. It can be matched with various types of liquid chromatography systems in different placement modes to meet the requirements of laboratory space;

7. Anti leakage and anti-corrosion: This product is an integrated design. The internal and external surfaces of the shell are coated with anti-corrosion paint, and equipped with double-sided leakage holes. When the mobile phase leaks in the constant temperature cavity, the liquid can be discharged in time to avoid diffusion in its internal.


Related to recommend
Online WeChat Phone 010-59812370/1/2/3 Customer TOP
Message
国产真人无码爽爽爽免费视频 | 超碰aⅴ人人做人人爽 | 国产一区二区三区三区在线视频观看 | 国产成人免费在线观看 | 欧美人体做爰大胆A片 | 亚洲AV无码乱码A片 欧美熟妇婬乱A片免费 | 精品动漫中文子幕三区 | 国产精品一区在线观看 | 精品秘 无码一区二区三 | 国产又粗又大在线观看 | 欧美暧暧精品美女A三级 | 亚洲欧美色一区二区三区 | 国产午夜福利100集发布 | 国产在线视频一区二区 | 国产精品成人久久久久无码 | 又黄又高潮的视频在线视频免费观看网站 | 91插插插插插插插 | 东京香蕉东京热一道本DVD | 91无码人妻精品一区 | 黃色A片一級大毛片老肥 | 3d动漫无码一区观看 | 真实的国产乱ⅩXXX88 | 成av人片一区二区三区久久 | 亚洲精品无码AV片影音先锋在线 | 日韩一曲二曲三曲电影 | 欧美一级特黄A片免费观看密森 | 亚洲精品午夜国产va久久成人 | 无码人妻系列magnet | 精品无码秘 人妻一区二区 1024人妻一区二区三区 | 岳的大肥坹一级A片无码视频 | 国产精品秘 入口66mio男同 | 免费看一级一级人妻片 | 东北少妇BBBB搡BBB搡 | 成熟女人毛片WWW免费版在线 | 一级丰满老熟女毛片AV | 成人性爱电影一区,二区 | 无码国产精品一区二区免费式冫忍 | 日韩一区二区人妻视频 | 欧美AAAAA一二一二区区 | www.久久久久久久 | 欧美日韩精品在线观看 |