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-20 type

Main features: Large-capacity storage of 8G TF card, which can store a large amount of examinee's information; can be connected to an upper computer to become an integrated workstation; it can meet the inspection needs of inpatients, outpatien

Technical indicators: The detection efficiency of 14C standard source should be ≥15%; the counting rate of 14C background should be ≤50CPM; the relative change error of 1C detection efficiency should be ≤30% after the instrument has been worki

Back to list

InstructionsVideo presentationOnline documentationEquipment comparison table

01 The first step
Subjects should be tested on an empty stomach or for more than two hours, and take 1 urea [1?C] capsule with about 20ml of cold drinking water.
02 The second step
Wait for about 15 minutes (without strenuous exercise).
03The third step
Open the packaging of the gas collecting card and the blowing nozzle, and take out the gas collecting card and the 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 in the lungs. The breath 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 is not completely changed for more than three minutes, you can also stop blowing. At this time, the gas gathering card has 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-20 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
亚洲精品无码久久久久y| 好吊妞国产欧美日韩在线观看| 欧美日韩精品无视频| 免费精品一区二区三区在线观看| 日韩一本之道一区中文字幕| 97国产在线看片免费人成视频| 亚洲男同帅GAY片在线观看| 无套大战乌克兰白嫩美女| 一本久道久综合久久鬼色| 成人免费无码精品国产电影| 久久人妻少妇嫩草AV| 亚洲国产精品久久久久秋霞影院| 欧美一级久久精品| 国产色欲日韩AV无码一区二区 | 一夲道无码人妻精品一区二区| 国产在线精品高清a片| 久久婷婷色香五月综合缴缴情| 一本加勒比少妇人妻无码精品| 国内成人精品亚洲日本语音| 丰满少妇被猛烈进出69影院| 国产2021久久精品| 国产亚洲精久久久久久无码77777| 国产二级免费黄色| AV无码专区亚洲AVL在线| 渴望小哥的大鸡巴撸硬了后入| 亚洲国产欧美日韩精品一区二区三区| 久久精品WWW人人爽人人| 久久久久无码国产精品一区| 免费 无码 TV国产变态在线看| 国产成人AV日韩色情| 精品国产AV最大网站| 成人综合伊人五月婷久久| 欧美丰满熟妇XXXX| 精品香蕉久久久午夜福利| 国产精品亚洲а∨无码播放| 青春草在线视频观看| 日本熟妇色XXXXX日本免费看| 国产AⅤ精品一区二区三区久久| 亚洲国产精品VA在线观看麻豆| 成人免费毛片AAAAAA片| 日韩欧美黄色高清大片|