aaa级精品久久久国产片,国产主播一区二区在线放,国产自产自愉精品一区二区63一区二区三区四区在线不卡,91高清国产不卡一区二区,欧美成人精品欧美一级乱黄黄瓜视频在线观看,亚洲无码少妇午夜电影,国产午夜无码专区喷水 ,洲国产成人久久一区久久

HUBT-20p type

Main features: 1. Fully automatic design, can automatically complete the measurement without pressing the button, and the operation is more convenient; 2. Automatic fault diagnosis, automatic deduction of background count and automatic correct

Technical indicators: The detection efficiency of 14C standard source should be ≥15%; the counting rate of 14C background should be ≤50CPM; after the instrument has been working continuously for 48 hours, the relative change error of the detec

Back to list

InstructionsVideo presentationOnline documentationEquipment comparison table

01 The first step
Subjects should be tested on an empty stomach or two hours after eating, and take a urea [14C] capsule with about 20ml of cold drinking water.
02 The second step
Wait for about 15 minutes (do not do strenuous exercise)
03The third step
Open the outer packaging of the air collecting card and the air blowing nozzle, and take out the air collecting card and the air blowing nozzle in turn. Insert the air blowing nozzle into the front end of the air collecting card in the direction of the arrow.
04 Step 4
The subject’s mouth includes the front end of the blowing nozzle and blows into the card. The blow should be steady, and try to blow out the air in the lungs. The air can be exchanged during the blowing, but it is strictly forbidden to breathe back! Blow (about 1-3 minutes), stop blowing when the indicator in the indicator window of the gas gathering card turns from orange to yellow. If the color changes over 3 minutes, you can also stop blowing. At this time, the gas gathering card has been absorbed. Saturation does not affect the test results.
05 Step 5
Give the gas collection card to the medical staff and wait for the test result.
Video demonstration reference supporting instrument: HUBT-20P Helicobacter pylori tester
Comparison table of cassette and liquid scintillation equipment
Instrument type Detection principle Sampling material Detection efficiency Accuracy Repeatability Detection time Blowing force Blowing time Specimen effective gas Database Exterior market share
Liquid scintillation Photomultiplier Scintillation fluid >87% 94.60% >94% 1 minute easy 1-2 minutes 99% Have Simple 95%
Cassette Ionization Gas collection card >15% 85% >85% >4 minutes Strenuous 3-5 minutes 80% Have Simple and lightweight 5%

Keep your stomach healthy

  • Service Hotline: 0571-85392896
  • Fax: 0571-85392896
  • Address:807, Block C, Zijin Plaza, Gudun Road, Xihu District, Hangzhou City, Zhejiang Province
国产91流白浆喷水免费观看| 真实国产乱子伦沙发睡午觉| 少妇无码自慰毛片久久久久| 亚洲欧美日韩在线观看二区| 国产精品456在线播放| 真人无码作爱免费视频网站| 亚洲中文字幕无码永久免弗| 日日噜噜夜夜狠狠久久丁香五月| 亚洲国产成人久久一区WWW| 老外和中国女人毛片免费视频| 中文字幕少妇被按摩难受出水| 雏女白丝玉足吞吐白浊液体| 国产精品久久久久乳精品爆| 久久久久久一级毛片| 亚洲中文字幕久久久一区| 亚洲成a人片在线一区二区| 久久久国产精品无码免费专区| 国产精品不卡a∨在线观看| 日韩制服国产精品一区| 影音先锋女人av鲁色资源网站| 国产一区私人高清影院| 夜夜高潮夜夜爽高清完整版1| 国产免费观看a大片的网站| 中文字幕亚洲欧美日韩在线不卡全集在线 | 亚洲AV综合一区二区在线观看| 蜜臀AV在线播放一区二区三区| 制服诱惑中文字幕一区不卡| 成人免费无码大片a毛片抽搐| 色噜噜亚洲精品中文字幕| 色婷婷综合久久久久中文字幕| 美女视频黄频A免费高清不卡| 久久亚洲精品人成综合网| a级毛片视频免费观看| 久久天天躁夜夜躁狠狠| 国模无码国产在线视频| 伊人久久精品青青草原| 老师在办公室被躁在线观看| 无码精品人妻一区二区三区AV| 欧美黑人疯狂性受XXXXX喷水| 两个女人互添下身视频在线观看| 久久久久久AV无码免费网站下载|