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

日本无码视频在线观看| yy4080旧里番未删减版| 国产毛多水多做爰爽爽爽| 高h秘书不许穿内裤1v1| 999热线在线观看| 无遮挡100禁图片| 扒开少年白嫩的屁股动态图| 18禁高潮出水呻吟娇喘蜜芽 | 国产成年无码久久久久毛片| 白石茉莉奈av| 亚洲人成色777777精品| 国产乱妇无码大黄aa片| 免费观看黄色电影| 主人在调教室性调教女仆游戏| 被老头疯狂灌浆怀孕小说| 国产又粗又猛又爽又黄的视频| 亚洲av久久无码| 初六苏梅全文免费阅读正版| av视频在线观看| 班长用她的玉足白丝帮我爽| 伦理片在线观看| 久久久久琪琪去精品色| 把极品白丝班长啪到腿软| 欧美色视频日本片免费| 少妇高潮毛片免费看| 国产真人无遮挡作爱免费视频| 亚洲精品久久久久中文字幕二区| 群体交乱之放荡娇妻| 青青精品视频国产| 少妇┅┅快┅┅用力| chinese裸体男野外gay| 丰满熟女人妻大乳波多野吉衣| 御书房双乳晃动干柴烈| 久草视频在线观看| 晚上睡不着偷偷看b站| 雯雯在工地被灌满精在线播放| 亚洲精品久久久久久久蜜桃| 要灬要灬再深点受不了好舒服| 国产精品毛片大码女人| 无码国产伦一区二区三区视频| 抱着h不拔出来h|