免费无码成人AV电影在线播放,精品露脸国产偷人在视频,国产成人免费视频,少妇高潮a片无套内谢麻豆传

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性質(zhì)不同,不是所有品種的檢測管都可進行此量程擴展,在說明書中沒有給出可采用此法的檢測管,使用該方法將會使測量準度大為降低。

更新時間:2025-01-15

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

古装三级三十部在线观看| 两个人看的WWW高清视频中文| 无码人妻丰满熟妇区bbbbxxxx| 亚洲国产精品久久久久爰色欲| 久久久无码中文字幕久...| 欧美最猛性xxx| 亚洲国产精品久久久久秋霞影院| 二人扑克剧烈运动视频教程| 久久午夜无码鲁丝片| 久久久噜噜噜www成人网| 成人免费a片毛片免费观看软件| 精品国精品国产自在久国产应用| 国产精品久久国产精麻豆99网站| 精品人妻伦九区久久aaa片69 | 无码一区二区三区| 女人国产香蕉久久精品软件| 工口里番全彩无遮挡无码| 国产精品免费一区二区三区视频 | 免费看国产成年无码AV片| 国产男女无遮挡猛进猛出| 精品一区二区三区自拍图片区 | 欧美性猛交xxxx富婆| 少妇厨房愉情理伦bd在线观看 | 国产精品污www在线观看| 日本一区二区在线播放| 欧美午夜精品一区二区蜜桃| 九九精品国产亚洲av日韩| 亚洲精品乱码久久久久久中文字幕| 国产成a人亚洲精v品无码樱花| 性a欧美片| 国内精品久久人妻无码hd | 中文字幕乱码中文乱码51精品| 国产精品久久久久精品三级| 欧美rapper潮水抽筋| 国产人妻精品无码av在线| 日本人69XXX| 美女扒开尿眼让男人桶爽视频| 岳叫我弄进去a片免费视频| 一区二区三区国产精华液区别| 欧美激情综合色综合啪啪五月| 邻居的色诱中文字幕|