亚洲精品一区二区三区中文字幕,23部禽亲女小丹慢慢张开双,妺妺窝人体色www在线下载,xxxx丰满小少妇女高潮

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(zhuǎn)變?yōu)槠渌麣怏w,轉(zhuǎn)變后的氣體再與檢測試劑反應,產(chǎn)生變色。

更新時間:2025-01-08

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

岳肥肉紧嫩嫩伦69| 日日噜噜噜噜夜夜爽亚洲精品| 双性受抽搐潮喷调教老师与学生 | 激情人妻另类人妻伦| 日韩欧美群交p片內射中文| 老宋翁熄高潮怀孕| 99久久久无码国产精品6| 汽车上开两个的花苞| 久久精品国产亚洲av高清热| 日本免费观看| 亚洲精品久久无码午夜一区二区| 丁香花视频在线观看| 在线二区 中文 无码| 亚洲精品久久一区二区三区777| 久久夜色精品亚洲av三区| 国产成人免费视频| 妺妺第一次啪啪好紧| 久久精品国产亚洲av四区| 亚洲 小说区 图片区 都市| 國産麻豆av天美傳媒| 成人男女av片在线观看| 亚洲国产成人一区二区精品区| 18款禁用免费安装的软件app| 精品亚洲AV无码一区二区| 免费网站安全软件大全| 双xing挨cao日常美人多汁| 久久久久夜夜夜精品国产| 97人人模人人爽人人少妇| 人妻熟人中文字幕一区二区| 俄罗斯美女视频| 国产成人精品无码一区二区| 男男高潮(h)互攻| 藏精阁av无码亚洲av| 小浪货好大的奶好爽| 午夜精品久久久久久久99热蜜桃 | 婷婷综合另类小说色区| 久久影院午夜理论片无码| 免费又黄又爽又色的视频| 大明荫蒂女人毛茸茸| 韩国无码AV片在线观看网站| 风韵诱人的岳欲仙欲死|