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

青青青亚洲最大在线观看| 欧美日韩精品高清一区二区| 欧美精品在线看| 天天躁夜夜躁狠狠添婷婷| 午夜国产激情免费一级片| 国产人妻久久精品一区二区三区 | 亚洲中文字幕AV在天堂| av免费高清网址在线播放| 毛片在线播放a| 久久精品国产欧美日韩| 欧美一区日韩二区日韩二区| 亚洲成片在线看一区二区| 国产国拍亚洲精品永久污| 国产精品11页| 与上司出轨的人妻| 国产综合久久久精品推荐| 人妻少妇被猛烈进入中文字幕| 国产一级精品色特级色国产| 色99蜜臀av无码波多野结衣| 毛片免费视频| 天堂网www在线资源网| 最新逼刚被操过无码视频| 青青久久AV资源绿巨人| 久久国产一区二区二区三区| 日韩精品中文字幕高清在线| 女女互磨互喷水高潮LES呻吟| 欧美精品一区二区三区蜜臀| 玖玖爱在线观看国产精品| 久久精品国产第一区二区| 精品国产成人福利免费看| 91国在线视频| 好看的中文字幕在线播放| 黄页污视频在线观看视频| 77segui久久综合| 大香蕉伊网一区二区三区| 中文字幕日产乱码一区二区| 日本精品无码久久久久三级国产| 国产精品成人精品久久久| 伦精品一区二区三区视频| heyzo综合国产精品| 国产精品无码专区第一页|