亚洲熟妇少妇任你躁在线观看,把极品白丝老师啪到腿软,性按摩XXXX在线观看,律师事务所在线咨询免费

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(yīng)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(yīng),產(chǎn)生變色。另一種是將被測氣體轉(zhuǎn)變?yōu)槠渌麣怏w,轉(zhuǎn)變后的氣體再與檢測試劑反應(yīng),產(chǎn)生變色。

更新時間:2025-01-15

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

久久国产一区二区三区| 白洁少妇全文无删减在线阅读| 日韩无码电影| 亚洲色大成www亚洲女子| 免费看韩国黄a片在线观看| 被舍友弄到崩溃怎么办| 久久伊人色AV天堂九九小黄鸭| 精品久久久久久中文字幕| 欧美重囗味sm群虐视频| 国产免费无码一区二区| 中文字幕丰满伦子无码| 99国产精品永久免费视频| 在线福利视频| 国内少妇人妻丰满AV| 十大免费软件不收费软件| 息与子五十路孕中文字幕| 精品黑人一区二区三区| 小莹客厅激情46章至50视频| 五十路○の豊満な肉体| 久久久亚洲欧洲日产国码农村| 好男人资源在线观看好| 人妻无码av天堂二区| 极品少妇XXOO无码播放| 精品国产综合区久久久久久| 日本三级韩国三级香港三级A级| 午夜欧美精品久久久久久久| 精品亚洲av成人无码明星换脸| zoom与牛性胶zoom| 中文字幕精品无码亚洲字幕| 永久免费无码网站在线观看个| 大学生高潮无套内谢视频| 国产精品久久人妻拍拍水牛影视| 内射人妻少妇无码一本一道| 少妇把腿扒开让我添69式| 久久AV无码AV高潮AV喷吹| А天堂中文地址在线| 变态捡到女婴H养成调教| 少妇被躁爽到高潮无码人狍大战| 玩弄人妻少妇500系列| 国产大片b站免费观看推荐| 国产国拍亚洲精品MV在线观看 |