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
午夜两性色视频在线观看| 日韩精品福利片午夜免费观着国产精品综合一| 一本综合九九国产二区| 成人va在线一区二区三区四区| 亚洲2卡3卡4卡5卡乱码入口| 欧美日韩内地人妻| 情侣国产一二三区视频观看| 亚洲Av中文无码乱人伦在线观看| 亚洲国产色婷婷精品综合在线观看| 无码国模国产在线观看| 无码专区蜜乱码| 亚洲一卡二卡三卡四卡| 欧美精品在线视频中文| 亚洲?v女人的天堂在线观看| 国产精品无码AⅤ精品影院| 国产A√精品区二区三区四区| 国产免费av片在线观看播放| 精品国产国语对白主播野战| 无码人妻精品一区二区蜜桃福利姬| 舌头伸进去搅动好爽视频| 爱豆传媒mv视频在线观看| 成 人 a v免费视频| 亚洲精品国产V片在线观看| 国产精品无码电影在线观看| 无码人妻少妇色欲AV一区二区| 欧美一区精品视频一区二区| 亚洲AV无码专区在线电影| 日韩a片免费无码完整版电影| 国产在线精品国自产拍影院| 国产毛片一区亚洲s色大片| 99久久er這里只有精品17| 日韩欧美精品一中文字幕| 国产无遮挡男女羞羞视频免费网| 中文字幕系列每日更新一区| 久久久无码人妻精品无码| 亚洲?V无码专区一级婬片毛片| 天干天干天啪啪夜爽爽AV| 免费无码婬片AAAA片直播表情| 日本人妻在线视频一区| 国产999精品久久久久久| 久久精品国产99精品亚洲蜜桃|