国产成人一区二区三区影,无遮挡啪啪摇乳动态图GIF,少妇高潮潮喷到猛进猛出小说,国产AV在线

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>108SA乙烯H2C=CH2氣體檢知管108SA ETHYLENE 20-1200ppm

乙烯H2C=CH2氣體檢知管108SA ETHYLENE 20-1200ppm

簡要描述:

乙烯H2C=CH2氣體檢知管108SA ETHYLENE 20-1200ppm,檢測管能冷凍嗎?即使說明書中指明該檢測管需冷藏保存,也要保證不能被冷凍。檢測完畢,需要進(jìn)行溫度的校正嗎?需要。檢測完畢,應(yīng)該按照說明書中的修正表或圖進(jìn)行修正。

更新時間:2024-10-30

在線留言
乙烯H2C=CH2氣體檢知管108SA ETHYLENE 20-1200ppm

乙烯H2C=CH2氣體檢知管108SA ETHYLENE 20-1200ppm

Tube 08SA

0
1000
500
Carbon monoxide〔ppm〕?
FIG.1 Influence of Carbon monoxide
Ethylene indicating value 〔ppm〕
200 400 0
1000
500
Hydrogen sulphide〔ppm〕?
FIG.2 Influence of Hydrogen sulphide
Bromine indicating value 〔ppm〕
500 1000
Coexistence
Interference
1. PERFORMANCE
1) Measuring range :20-1,200 ppm
Number of pump strokes :1(100ml)
2) Sampling time :3 minutes/1 pump stroke
3) Detectable limit :10 ppm
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 1 pump stroke
8) Colour change :Yellow→Blue
2. RELATIVE STANDARD DEVIATION
RSD-low:5% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Molybdate is reduced and molybdeum blue is produced.
H2C=CH2+PdSO4+(NH4)2MoO4→Mo3O8
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS
DEHUMIDIFIER
(White)
To pump
20
50
100
200
400
600
800
1000
1200
ppm
108SA ETHYLENE
Substance ppm Interference Coexistence
Carbon monoxide FIG.1 10 GWrheoelne. layer is discoloured to Higher readings are given.
Hydrogen sulphide FIG.2 500 Black stain is produced. 〃
Acetylene 20 Similar stain is produced. 〃
Propylene 〃〃
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
1,200 950 1,100 1,200 1,300 1,350
1,000 800 900 1,000 1,050 1,100
800 650 720 800 820 840
600 650 550 600 600 600
400 400 400 400 400 400
200 200 200 200 180 150
100 100 100 100 50 -
50 70 60 50 - -
20 40 30 20 - -

国产H视频在线观看| 小受被多男摁住灌浓精A片小说| 国语对白高潮三次了| 把女人弄爽特黄A大片免费| 狠狠躁天天躁夜夜躁婷婷| 特黄A又粗又大又黄又爽A片| 一本一道AV无码中文字幕| 亚洲精品无码高潮喷水A片软| 国产日韩精品中文字无码| 一面亲上边一面一摸下边APP| 18处破外女出血视频在线观看| 国产精品沙发午睡系列| 国产裸体美女永久免费无遮挡| 国产成人18黄网站在线观看软件| 无码少妇高潮浪潮AV久久| 亚洲天天做日日做天天爽| 少妇毛又多又黑又大又粗| 欲求不満の人妻松下纱荣子| 被黑人猛烈进出到抽搐| 国产做A爰片毛片A片美国| 精品无码人妻一区二区三区| 一二三四区无线乱码| 再深一点灬流出白色液体| 巨胸爆乳美女露双奶头挤奶| 亚洲AV无码乱码国产精品久久| 女人麻豆国产香蕉久久精品| 下乡供我的发泄村妇| 国产亚洲精品无码成人| 浪荡人妻共32部黑人大凶器电影| 我和子发生了性关系视频| 公交车伦流澡到高潮HNP| 亚洲精品无码乱码成人| 国产男女做爰猛烈叫床小说| 国产亚洲精品精华液| 欧美顶级少妇做爰HD| 一本色道久久HEZYO无码| 亚洲国产精品美女久久久久AV| 小伙子自慰自慰自慰出了积液| 国产乱人伦真实精品视频| 国产精品99久久久久久AV色戒| 精品无码久久久久久久久|