俄罗斯少妇顶级作爱,亚洲国产无码视频最新在线,汉服校花自慰全过程流白浆好爽

01 The first step

The subject should be tested on an empty stomach or four hours after eating, swallow a urea carbon 14 capsule in warm water and wait for 15 minutes. (Do not eat in the middle, avoid strenuous exercise).

02 The second step

Take out the sampling bottle and blowing tube from the packaging bag, and put the blowing tube into the air inlet of the sampling bottle.

03The third step

Blow slowly into the sampling bottle. The blowing time is about 3-5 minutes. When most of the indicator in the sampling bottle changes from blue to white, you can stop blowing. (It is strictly forbidden to suck backwards during blowing, and it is forbidden to blow water into the mouth).

04 Step 4

Throw the blowing tube into the trash can, write the name in block letters on the sampling bottle, and hand the sampling bottle to the medical staff. (Take the test results after 15 minutes) Just put the sampling bottle into the tester, and the diagnostic results can be automatically tested and printed.

Video demonstration reference supporting equipment: HUBT-01P breath test detector

Instructions for solid-state scintillation carbon 14 breath detection

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%

YH1 0 type scintillation sampling bottle (solid flash)

Specification/Strength：1 person / serving, 40 servings / box

InstructionsVideo presentationOnline documentationEquipment comparison table