亚洲天堂影院-一区二区不卡视频-九九热视频在线-日日摸日日添日日躁av-人妻洗澡被强公日日澡-贝利弗山的秘密1985版免费观看-娇小萝被两个黑人用半米长-国产v在线-国产视频手机在线观看-亚洲精品69-一本到免费视频-亚洲自拍色-亚洲精品无码久久久久久久-成人免费毛片w下载-www.国产一区二区-密桃成人av-黄色视屏在线-国产午夜网站-av免播放器-欧美日韩中出-亚洲国产情侣-精品久热-免费久久精品视频-人成亚洲-久久精品国产露脸对白-男同互插视频-自拍视频二区-久久99视频免费观看-成人国产精品免费观看视频-色男av

Solid phase extraction device

Model:QSE

Brand:Jingxin

Specifications :Set

Introduction:Shanghai Jingxin solid phase extraction device/solid phase extraction instrument/chromatographic pretreatment QSE-36B

Shanghai Jingxin Solid Phase Extraction Unit/Solid Phase Extraction Apparatus/Chromatography Pretreatment QSE-36B Product Introduction:

Solid-Phase Extraction (Solid-Phase Extraction, referred to as SPE) is a widely used and popular sample pretreatment technology. The matrix and the interfering compound are separated, and then eluted with the eluent or heated to desorb to achieve the purpose of separating and enriching the target compound. It is developed based on the traditional liquid-liquid extraction based on the principle of similar intermiscibility with similar effects between substances and combined with the basic knowledge of liquid chromatography and gas chromatography stationary phases that are currently widely used.

Main features of solid phase extraction device:

●Each channel is equipped with an imported regulating valve, which can adjust the flow rate according to the test requirements.

●Unique spiral disk support design can freely adjust the height and flexibly combine support disks with different apertures to meet most sampling test tubes.

●The vacuum degree can reach 0.098Mpa when used with FCD vacuum pump.

●The unique waste liquid collection bottle separates the extraction part from the waste liquid storage part, which not only prevents cross-contamination, but also makes it more convenient to dispose of waste liquid

●The extraction column tray is made of special polymer material, which is beautiful and corrosion-resistant and will not be deformed under high pressure for long-term use.

●The internal test tube rack is made of PTFE, so it has high corrosion resistance.


technical parameter:

Model

Number of holes

Gas control method

Pressure display

Vacuum degree

Flow control valve

QSE-36B

36

Independent control of each hole

with pressure gauge

0.098Mpa

36

QSE-72B

72

Independent control of each hole

with pressure gauge

0.098Mpa

72

QSE-12B

12

Independent control of each hole

with pressure gauge

0.098Mpa

12

QSE-24B

24

Independent control of each hole

with pressure gauge

0.098Mpa

24


Related Products
Inquiry message
*Name:

*Company/City:
*Phone:
*Contact:
*City:
*Code: