国产办公室激情高潮在线,巨肉黄暴辣文高H文,娇妻与老头高潮在线观看,免费观看电视剧全集在线播放 ,亚洲精品乱码一区二区三区

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:2025-07-30

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

亚洲日韩av网| 国产成人一区二区三区影院| 亚洲高清小视频精品视频| 亚洲国产精彩中文乱码av| 蜜臀精品久久久久久蜜臀| 18禁亚洲深夜福利人口| 国产人妻久久精品一区二区三区| 国产人妻久久精品一区二区三区| 蜜臀| 国产香蕉国产精品偷在线| 国产国语自产精品视频一区| 国内精品久久久久香蕉。| 91麻豆欧美激情在线观看| 色依依国内精品中文字幕 | 日韩成人精品| 精选国产污视频在线观看| 久久精品国产亚洲av嘿嘿| 国产激情av一区二区三区| 丰满人妻妇伦又伦精品a| 性色一区二区三区无打码| 亚洲av无码一区二区三区性色| 久久精品a亚欧美v高清| 美日韩一区二区| 午夜草美女骚屄| 成人午夜福利院在线观看| 精品无码久久久久久久久久| 中文字幕 一区二区在线| 农村嫖妓CHINESE城中村| 暴虐营妓NP宫交| 欧美久久精品一级c片40| 色婷婷亚洲婷婷亚洲最大| 国产精品无码av在线播放| 欧洲美女黑人粗性暴交视频| 天堂网www在线资源网| 丰满岳乱妇在线观看中字无码| 久久久久免费少妇高潮a| 亚洲尺码和国际码的区别| 丰满少妇被猛烈进AV毛片| 日产幕无线码三区在线| 91av国产一区在线观看| 久久一区二区三区欧美亚洲|