久久精品国产亚洲AV麻豆蜜芽,风流少妇A片一区二区蜜桃,国产精品久久久久精品三级卜 ,性欧美大战久久久久久久久

產(chǎn)品列表PRODUCTS LIST

首頁(yè)>產(chǎn)品中心>日本光明北川式氣體檢測(cè)管>氣體快速檢測(cè)管>126B二氧化物氣體檢測(cè)管126B Carbon dioxide CO2 0.01-0.7%

二氧化物氣體檢測(cè)管126B Carbon dioxide CO2 0.01-0.7%

簡(jiǎn)要描述:

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

更新時(shí)間:2025-01-15

在線留言
二氧化物氣體檢測(cè)管126B Carbon dioxide CO2 0.01-0.7%

二氧化物氣體檢測(cè)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

餐桌下狂C亲女水欧阳凝| 精品免费囯产一区二区三区四区| 久久久久亚洲AV无码专区首 | 7777久久亚洲中文字幕| 男按摩师按摩奶头是正常的吗| 黑人巨大性欧美激情A片双吊黑人| 肥女巨肥BBWBBWBBWBW| 日韩超碰人人爽人人做人人添| 亚洲经典千人经典日产| 久久精品国产99国产精品| 我趁老师睡觉摸她奶脱她内裤| 一边做饭一边躁狂怎么办| 精品国产乱码久久久久乱码| 日本强伦姧熟睡人妻完整视频| 日本护士JZZZZZZZ无码| 天天躁恨恨躁夜躁2020| 三个男人躁我一个爽公交车上视频 | 巨爆乳无码视频在线观看| 成 人 免费 黄 色 网站视频| 厚颜无耻韩国动漫在线阅读视频| 免费男女囗交视频在线观看| 免费看裸体美女脱了衣服露视频胸 | 日本丰满少妇XXXX| 国产精品一区二区三区| 亚洲精品国产精品乱码不卡√| 影音先锋女人AV鲁色资源网久久| 九色丨PORNY丨蝌蚪视频| 无码精品A∨在线观看无广告| 日韩欧美在线综合网| 亚洲AV成人无码久久精品| 荡女小姿的YIN乱生活| 国产日产欧产美| 厨房掀起馊子裙子挺进去在线| 日本潮水RAPPER超多| 含紧一点H边做边走| 无套和妇女做内射| 久久久久琪琪去精品色| 又白又大的奶头A片免费| 班长是我们班的存精器| 大白肥妇BBVBBW高潮| 麻豆E奶女教师国产精品|