日本夜爽爽一区二区三区,国产又粗又猛又爽又黄,国产精品无码免费专区午夜,精品日本一区二区三区在线观看

Hotline:18857165617 Ms. Yang
Popular: Thermal desorption instrumentation ,Headspace sampler Purge and trapExtraction and distillationAtmospheric preconcentratorGas sampler and dynamic dilutor
Product

Extractive distillation series

Home > Product > Extractive distillation series
  

DA-6A Integrated intelligent distillation instrument

brief introduction:

For:

Consultation Contact us

DA-6A Integrated intelligent distillation instrument


1、Buried ceramic far infrared radiation heating, safe and reliable


2、High flow condensing tube, fast condensation


3、Anti backflow protection, automatically disconnect the heating and turn on the anti backflow module after completing the distillation test


4、Equipped with refrigeration function, no need for external circulating water device, reducing condensate temperature and improving distillation speed


5、One click add water and stop when the water is full, no need to worry about overflowing water and damaging the equipment


6、Can process 6 sets of samples at once and work in a single set, with clear and clear data at a glance


7、Cooling method: built-in air-cooled circulating water device, no need for external circulating water


8、Dual intelligent endpoint control to prevent excessive distillation, controlled by both quantitative weighing module and timing module


9、7-inch touch screen control, custom settings for saving/reading, one click access and use


About Us
Company Profile
Appointment interview
corporate culture
Video Center
News
Company dynamics
Common problem
Product
PURGE AND TRAP SERIES
Headspace sampler
Thermal desorption
Gas generator
Consumables and accessories
Contact us
Add:Building 13,Zhongnan High-tech Electronic InformationIndustrial Park,Yanjiao Sanhe Langfang,Hebei,China.
EMAIL:info@bjzyyskj.com.cn
Tel:+86-010-61598028 18857165617 Ms. Yang
Fax:010-61598028-108
WeChat

Scan
Copyright ? 2018 Beijing Zhongyi Yusheng Technology Co., Ltd 京ICP備10046828號-2
免费看小12萝裸体视频国产| 真人高清实拍女处被破的视频| 亚洲国产精品无码久久一区二区| 女人扒开腿让男人狂桶30分钟| 少妇无码久久一区二区三区| 豆奶视频在线观看免费高清版| 人妻 校园 激情 另类| 亚洲 欧美 激情 小说 另类| 人妻少妇被粗大爽9797PW| 小鲜肉男男GAY做受XXX网站| 日韩精品无码一区二区三区不卡| 国产精品污WWW一区二区三区| 男生被男人CAO屁股的后果| 亚洲精品AV一区午夜福利| 国产极品美女高潮无套在线观看| 色一情一乱一伦一区二区三区| 阿娇被躁120分钟视频| 狠狠88综合久久久久综合网| 精品一区二区三区无码免费直播| 日本三级片电影| 无码少妇一区二区性色AV| 一本一本久久AA综合精品| 男男调教羞耻H扒开鞕臀海棠| 无码人妻丰满熟妇区96| 15女上课自慰被男同桌看到了| 精品亚洲AV一区二区夜夜爽| 日韩精品无码熟人妻视频| 亚洲V欧美V国产V在线观看| 99久久蜜AV毛片毛片正在| 亚洲AV人无码激艳猛片服务器| 久久久久久久久久久精品尤物| 亚洲AV无码乱码国产精品| 男男GAY啪啪网站18禁| 亚洲午夜精品A片一区二区三区| 国产伦精品一区二区三区视频| 被拖进小树林C了好爽H| 四虎成人精品无码永久在线| B站禁止转播404入口| 精品久久久久久久无码久中文字幕| 国产亚洲大尺度无码无码专线| 色综合久久一区二区三区|