国产成人一区二区三区影,无遮挡啪啪摇乳动态图GIF,少妇高潮潮喷到猛进猛出小说,国产AV在线

產(chǎn)品列表PRODUCTS LIST

首頁>產(chǎn)品中心>日本光明北川式氣體檢測管>氣體快速檢測管>281S氧/二氧化碳O2,CO2氣體檢測管281S OXYGEN CARBON DIOXIDE 2-10%

氧/二氧化碳O2,CO2氣體檢測管281S OXYGEN CARBON DIOXIDE 2-10%

簡要描述:

氧/二氧化碳O2,CO2氣體檢測管281S OXYGEN CARBON DIOXIDE 2-10%(O2),1-20%(CO2)必發(fā)生化是一家集研發(fā)、生產(chǎn)、銷售為一體的各種比長式氣體檢測管專業(yè)生產(chǎn)廠家,主要有氣體檢測管、一氧化碳檢測管、硫化氫檢測管、磷化氫檢測管、氨氣檢測管等產(chǎn)品。產(chǎn)品廣泛應(yīng)用于煤炭、冶金、倉儲(chǔ)、建材、化工、焦化、環(huán)保等行業(yè)。www.r-biopharm.com.cn

更新時(shí)間:2024-10-30

在線留言
氧/二氧化碳O2,CO2氣體檢測管281S OXYGEN CARBON DIOXIDE 2-10%

氧/二氧化碳O2,CO2氣體檢測管281S OXYGEN CARBON DIOXIDE 2-10%(O2),1-20%(CO2)


1. PERFORMANCE
1) Measuring range:
Oxygen 2-10 %
Carbon dioxide 1-20 %
Number of pump strokes 1(100ml)
2) Sampling time :8 minutes/1 pump stroke
3) Detectable limit :0.001 %
4) Shelf life :1.5 years
5) Operating temperature :0~40℃
6) Temperature compensation:
Oxygen Necessary(See "Temperature CorrectionTable")
Carbon dioxide No temperature correction is necessary.
7) Reading :Direct reading from the scale calibrated by 1 pump stroke
8) Colour change:
Oxygen White→Brown
Carbon dioxide Pink→Yellow
2. RELATIVE STANDARD DEVIATION
Oxygen RSD-low:10% RSD-mid.:10% RSD-high:10%
Carbon dioxide RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
Oxygen:Oxygen reacts with alkaline pyrogallol.
Carbon dioxide:CO2+2KOH→K2CO3+H2O
4. CALIBRATION OF THE TUBE
Oxygen?Carbon dioxide STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
Ordinary combustion gases do not affect the reading value and discolouration.
5. CONCENTRATION CORRECTION
On account of interaction of indication between carbon dioxide and oxygen, the true concentration is calculated
by the following equations.
[EXANPLE]
At the measuring temperature of 30℃, when oxygen indication is 5%(temperature corrected value 5.3%)and
carbon dioxide indication is 10%, each true concentration is calculated as bellow.
Accordingly true concentration :
Carbon dioxide 9.47%
Oxygen 4.77%
OXYGEN CARBON DIOXIDE DETECTOR TUBE XYGEN DETECTOR TUBE
23456789
10
4
2 1
6
8
10
12
14
16
18
20
%
GAS To pump
Tube No.
281S OXYGEN?CARBON DIOXIDE
TEMPERATURE CORRECTION TABLE
Scale True Oxygen Concentration (%)
Readings 10℃ 20℃ 30℃ 40℃
(%) (50°F) (68°F) (86°F) (104°F)
10.0 9.7 10.0 10.3 10.5
9.0 8.7 9.0 9.3 9.5
8.0 7.7 8.0 8.3 8.5
7.0 6.7 7.0 7.3 7.5
6.0 5.7 6.0 6.3 6.5
5.0 4.7 5.0 5.3 5.5
4.0 3.9 4.0 4.2 4.5
3.0 2.9 3.0 3.1 3.3
2.0 2.0 2.0 2.0 2.1
CO2 %=(CO2)- 100
(O2)×(CO2) equation(1)
O2 %?。剑∣2) - 100
(O2)×(CO2) equation(2)
CO2 %= 10?。?= 10 - 0.53?。健?.47
= 5.3?。?.53?。健?.77
100
5.3 × 10
5.3 × 10
O2 % = 5.3?。?100
Where
(CO2):indication of carbon(%)
(O2) :corrected oxygen concentration(%)

我和子发生了性关系视频| 亚洲成AV人片在线观看无| 久久日产一线二线三线品牌| 久久精品夜色噜噜亚洲A∨| 女人与拘的交酡过程| 国产精品成人一区二区三区| 夹得好湿真拔不出来了动态图| 女厕偷窥一区二区三区| 与亲女洗澡伦了东北| 妈妈的朋友电影| 亚洲精品日韩一区二区电影| 人人摸人人操| 美女被C到爽哭视频网站| 亚洲AV片在线观看| 色视频WWW在线播放国产人成| 太粗太硬受不了熟女人妻| 亚洲乱码日产精品BD在线观看| 国产精品亚洲一区二区无码| 亚洲JLZZJLZZ少妇| 久久久久国产精品无套专区| 国产精品另类激情久久久免费| 国产精品99久久免费观看| 书生屁股被CAO成SAO货男男| 全免费A级毛片免费看| 欧美精品一区二区三区在线观看| 久久天天躁狠狠躁夜夜躁2014| 丰满少妇猛烈进入A片K8经典| 亚洲精品99久久久久中文字幕| 国产精品乱码一区二区三区| 亚洲AV无码国产一区二区三区| 年级老师的滋味3中字视频| 国产成人一区二区三区| 婷婷国产成人精品视频小说| 一本色道久久综合亚洲精品| 我的SM经历1一25章| 少妇愉情理伦片高潮日本| 与亲女洗澡时伦了毛片| 黑人狂躁日本妞无码| 精品国产一区二区三区AV| 亚洲人成无码久久久A片| 男生女生向前冲第六季|