国产在线观看免费av电影,黄到下面流水的爽文很污的情话,日韩在线免费观看第一页,国产三级在线观看免费网站

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>126B二氧化物氣體檢測管126B Carbon dioxide CO2 0.01-0.7%

二氧化物氣體檢測管126B Carbon dioxide CO2 0.01-0.7%

簡要描述:

126B CARBON DIOXIDE 二氧化物氣體檢測管126B Carbon dioxide CO2 0.01-0.7%,由于測定各種不同氣體的檢測管其反應(yīng)性質(zhì)不同,不是所有品種的檢測管都可進(jìn)行此量程擴(kuò)展,在說明書中沒有給出可采用此法的檢測管,使用該方法將會(huì)使測量準(zhǔn)度大為降低。

更新時(shí)間:2025-08-27

在線留言
二氧化物氣體檢測管126B Carbon dioxide CO2 0.01-0.7%

二氧化物氣體檢測管126B Carbon dioxide CO2 0.01-0.7%

1. PERFORMANCE
1) Measuring range :0.03-0.7% 100-1,500 ppm
Number of pump strokes 1(100ml) 3(300ml)
2) Sampling time :5 minutes/1 pump stroke
3) Detectable limit :20 ppm(300mr)
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Concentration chart method
8) Colour change :Purplish blue→Pale pink
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting with alkali, PH indicator is discoloured.
CO2+2NaOH→Na2CO3+H2O
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
Tube No.
126B CARBON DIOXIDE
60
Chart True Concentration (%)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(%) (32°F) (50°F) (68°F) (86°F) (104°F)
0.7 0.8 0.75 0.7 0.65 0.6
0.6 0.7 0.65 0.6 0.55 0.5
0.5 0.6 0.55 0.5 0.45 0.4
0.4 0.45 0.4 0.4 0.4 0.35
0.3 0.35 0.3 0.3 0.3 0.25
0.2 0.25 0.2 0.2 0.2 0.2
TEMPERATURE CORRECTION TABLE(3 pump strokes)
Chart True Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
1,500 1,800 1,650 1,500 1,400 1,350
1,400 1,700 1,550 1,400 1,300 1,250
1,300 1,550 1,400 1,300 1,250 1,150
1,200 1,450 1,300 1,200 1,150 1,100
1,100 1,300 1,200 1,100 1,050 1,000
1,000 1,200 1,100 1,000 950 900
900 1,100 1,000 900 850 800
800 950 900 800 750 700
700 850 750 700 650 600
600 700 650 600 550 500
500 600 550 500 500 450
400 500 450 400 400 350
300 350 300 300 300 250
200 250 200 200 200 200
TEMPERATURE CORRECTION TABLE (1 pump stroke)
X?
X?
1,500?
1,200?
1,000?
800?
600?
400?
300?
200?
100?
0?
1,500?
1,200?
1,000?
800?
600?
400?
300?
200?
100?
0?
CARBON DIOXIDE?
LOW RANGE?
FOR 3 PUMP STROKES(300mR)?
ppm IN AIR CONCENTRATION
X?
X?
0.7?
0.6?
0.5?
0.4?
0.3?
0.2?
0.15?
0.1?
0.05?
0.03?
0?
0.7?
0.6?
0.5?
0.4?
0.3?
0.2?
0.15?
0.1?
0.05?
0.03?
0?
CARBON DIOXIDE?
LOW RANGE?
FOR 1 PUMP STROKE(100mR)?
PER CENT. IN AIR CONCENTRATION
Substance ppm Interference ppm Coexistence
Chlorine 20 Pale yellowish blue stain is produced.
Sulphur dioxide 100 〃〃
Hydrogen cyanide The accuracy of readings not affected. 〃
Hydrogen sulphide 〃〃
Nitrogen dioxide 30 Pale yellowish blue stain is produced. 〃
When CO2 comcentration is more than 300 ppm,
the accuracy of readings is not affected.
www.r-biopharm.com.cn
www.r-biopharm.com.cn

我被公司领导c了很多次| 久久五月婷婷之激情综合| 成人国产一区二区在线看| 午夜色大片在线观看网址| 人妻互换精品一区二区| 肉干欢乐颂五美| 男女多p混交群体交乱| 大鸡巴狂操在线| 国产日韩av免费无码一区二区| 亚洲一区二区欧洲精品午夜| 色欲av亚洲波多野结衣| 欧美丰满大屁股在线喷水| 中文字幕中日韩欧美一区| 亚洲论理片Av无码午夜| 国产熟妇另类久久久久久| 国产欧美亚洲精品a| 性无码专区6080yy| 性高湖久久久久久久久aaaaa| 国产精品大秀视频日韩精品| 久久亚洲精?无码观看不| 我要色综合网久久网久久| 同性女同中字幕有码在线| 国产免费内射又粗又爽密桃视频| 久久久久亚洲av成人人人| 久久久久精品免费a片喷水| 天天日天天操天| 日本精品一区二区中文字幕| 亚洲欧美另类激情综合小说| 久久av无码av高潮av| 亚洲日韩一区二区一无码| 懂色噜噜一区二区三区a| 亚洲中文无码H在线观看| 久久丫亚洲国际精品AⅤ| 国产人妻精品无码av在线| 人妻激情综合久久久久久久| 国产aⅴ精品一区二区久久| 精品久久国产亚洲av麻豆| 日本一区中文字幕在线播放| 宝宝怎么这么湿~别磨| 日韩电影免费观看一区二区| 国产精品亚洲А∨怡红院|