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>100一氧化碳CO氣體檢測管100 Carbon monoxide 5-1000ppm

一氧化碳CO氣體檢測管100 Carbon monoxide 5-1000ppm

簡要描述:

一氧化碳CO氣體檢測管100 Carbon monoxide 5-1000ppm,反應可分為兩種,一種是被檢測氣體與檢測試劑直接發(fā)生反應,產(chǎn)生變色。另一種是將被測氣體轉變?yōu)槠渌麣怏w,轉變后的氣體再與檢測試劑反應,產(chǎn)生變色。

更新時間:2024-10-30

在線留言
一氧化碳CO氣體檢測管100 Carbon monoxide 5-1000ppm

一氧化碳CO氣體檢測管100 Carbon monoxide 5-1000ppm

Tube No.
1. PERFORMANCE
1) Measuring range :25-1,000 ppm 5-300 ppm
Number of pump strokes 1(100ml) 3(300ml)
2) Sampling time :3 minutes/1 pump stroke
3) Detectable limit :1 ppm(300mr)
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Reading :Concentration chart method
7) Colour change :Yellow→Dark brown
2. RELATIVE STANDARD DEVIATION
RSD-low:5% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Pottasium disulphate palladate(II)is reduced, and Palladium is liberated.
CO+K2Pd(SO3)2→K2(SO3)2PdCO
K2(SO3)2PdCO→CO2+SO2+Pd+K2SO3
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
100 CARBON MONOXIDE
Substance ppm Interference ppm Coexistence
Ethylene 5,000 Pale grey stain is produced. 5,000 The top of discoloured layerbecomes
unclear and higher readings are given.
Whole layer is discoloured to Greyish
Hydrogen 5,000 Greyish yellow stain is produced. 5,000 yellow and the top of discoloured layer
becomes unclear.
Acetylene 1.5 Dark green stain isproduced. C×O c1o/n5c. Higher readings are given.
Sulphur dioxide 100 Original colour is faded. 〃〃
Nitrogen dioxide Tafhfeec atecdc.uracy of readings is not 〃〃
TEMPERATURE CORRECTION TABLE
Chart Correct Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
1,000 870 930 1,000 1,030 1,060
900 780 840 900 930 960
800 690 750 800 830 850
700 610 660 700 720 740
600 520 560 600 620 640
500 430 470 500 520 540
400 350 370 400 410 430
300 260 280 300 310 320
200 180 190 200 210 220
100 90 100 100 100 110
X
1000
900
800
700
600
500
400
300
200
100
50
0
25
X
1000
900
800
700
600
500
400
300
200
100
50
0
25
CARBON MONOXIDE?
LENGTH-OF-STAIN?
?
FOR 1 PUMP STROKE(100ml)?
ppm IN AIR CONCENTRATION
www.r-biopharm.com.cn

人妻少妇被猛烈进入中文字幕| 东北女人水多毛又多XXXX| 欧美超级乱婬视频播放| 一区二区三区| 天天爽夜夜爽夜夜爽| 日韩精品久久无码中文字幕| 免费理论电影| 日韩丰满少妇无码内射| 老熟女高潮喷水了| 校草被全校男生调教沦为奴| 天天狠天天透天干天天怕∴| 我的初次内射欧美成人影视| 女厕偷窥一区二区三区| 欧美性猛交XXXX| 黄色视频app下载| 被C哭着爬走又被拉回来挺进H| 国产99久久久久久免费看| 亚洲精品乱码久久久久蜜桃| 天天综合天天做天天综合| 琪琪成人影视啪啪成人片| 性生交大片免费看淑女出招| 亚洲成AV人电影在线观看| 学长被C哭着爬走又被拉回来| 人人摸人人操| 国产精品99久久久久久人四虎| 公翁大龟挺进秀婷小说| 亚洲AV无码成人黄网站在线观看| 免费又黄又爽A片免费看| 欧美FREE性XXXX护士HD| 少妇高潮尖叫声久久A片| 同桌上课脱裙子让我帮他自慰| 小浪货腿张开水好多呀H| 无码天堂亚洲国产AV久久| 99精品无码一区二区毛片免费| 伊人久久大香线蕉AV一区二区| 亚洲国产精品无码专区| 蜜臀AV性久久久久蜜臀AⅤ麻豆| 精品视频一区二区三区在线观看| 麻豆高清免费国产一区| 久久久婷婷五月亚洲97号色| 国产我和子的乱视频|