他用嘴巴含着我奶头好舒服,国产午夜无码精品免费看动漫 ,亚洲无线码一区二区三区,国产免费久久精品99久久

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

Thermal desorption

Home > Product > Thermal desorption
  

TDS-3410A Analysis tube activation device

brief introduction:

For:

Consultation Contact us

TDS-3410A Analysis tube activation device



The TDS-3410A/HTB-3420A desorption tube activation device mainly consists of four parts: desorption tube activation processing components, constant temperature furnace, controller, and timer. Different components can be selected according to the purpose of use. This device is equipped with a deep gas purifier, which can reduce the interference of the purge gas in the simulated sampling of the standard sample. The activation of the desorption tube can be timed and automatically operated. Pyrolysis straw size: 6 (or 1/4 inch) in outer diameter, with unlimited length.


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(hào)-2
午夜亚洲AV日韩AV无码大全| 国产成人精品一区二三区| 国产午夜无码视频在线观看 | 日韩AV在线观看| 野花 高清 中文 免费 日本| 老师你的兔子好软水好多免费| 黑人大战中国AV女叫惨了| 国产AV精品一区二区三区久久| 人妻少妇偷人精品无码| 国产手机精品一区| 国产精品久久一区二区三区| 人妻夜夜爽天天爽爽一区| 日本久久久久久久久精品| 男妓用舌头舔我高潮不退| 少妇AV视频一区二区三区| 久久久久久久久久久| 国产精品久久一区二区| 白嫩少妇BBW撒尿视频| 18无码粉嫩小泬无套在线观看| 蜜臀AV在线播放一区二区三区 | 欧美巨大乳BBWVIDEOS| 久久久久免费看成人影片| 精跪趴灌满白浊共妻NP老师学生| 国产精品国产三级国产专播 | 免费看美女被靠到爽的视频| 漂亮的保姆中文版免费| 从头啪到尾全肉小黄书小说| 韩国三级HD中文字幕| 中国帅气体育生GARY视频| 娇妻互换经典小说| 妺妺窝人体色WWW聚色窝| 国产水蜜桃精品| 黑人一个接一个上来糟蹋| 性无码一区二区三区在线观看| 中国熟妇色XXXX欧美老妇多毛| 嗯啊H客厅HH青梅H涨奶视频| 免费一对一真人视频APP| 国语我和子的乱视频| 亚洲AV日韩AⅤ无码色老头| 国产又色又爽又高潮免费视频麻豆| 亚洲AV无码专区国产乱码不卡|