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(cè)管>氣體快速檢測(cè)管>132SC氯乙烯檢知管價(jià)格132SC VINYL CHLORIDE 1-50ppm

氯乙烯檢知管價(jià)格132SC VINYL CHLORIDE 1-50ppm

簡(jiǎn)要描述:

對(duì)氯甲苯 p-Chlorotoluene ClC6H4CH3 132SC VINYL CHLORIDE (-) 氯乙烯檢知管價(jià)格,臭氧在空氣中的濃度單位是ppm或mg/m3;臭氧在水中的濃度單位是ppm或mg/L。換算方法:在空氣中時(shí)1ppm=2mg/m3;在水中時(shí),1ppm=1mg/L。

更新時(shí)間:2025-01-15

在線留言
氯乙烯檢知管價(jià)格132SC VINYL CHLORIDE 1-50ppm

對(duì)氯甲苯 p-Chlorotoluene ClC6H4CH3 132SC VINYL CHLORIDE (-) 氯乙烯檢知管價(jià)格

Tube 32SC
1. PERFORMANCE
1) Measuring range :0.4-12.0 ppm 0.2-6.0 ppm 0.1-3.0 ppm
Number of pump strokes 1(100ml) 2(200ml) 4(400ml)
2) Sampling time :3 minutes/2 pump strokes
3) Detectable limit :0.05 ppm(400ml)
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(0~15℃)(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 2 pump strokes
8) Colour change :Greenish yellow→Pink
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
By decomposing with an Oxidizer, Hydrogen chlorine is produced and PH indicator is discoloured.
CH2=CHCI+CrO3+H2SO4→HCI
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
PRETEAT TUBE DETECTOR TUBE
6.0
5.0
4.0
3.0
2.0
1.0
(White)
ppm
200ml
132SC VINYL CHLORIDE
Substance Interference ppm Coexistence
Acetylene 1% Lower readings are given.
Ethylene FIG.1 300 〃
Hydrogen chloride 200 Higher readings are given.
Chlorine Similar stain is produced. ch1lo0r×ideV cinoynlc. 〃
(NOTE)
In case of 1 or 4 pump strokes, following formula is available for the actual concentration.
Actual concentration=Temperature corrected value×2/Number of strokes
0
4.0
3.0
1.0
2.0
Ethylene〔ppm〕?
FIG.1 Influence of Ethylene Vinyl chloride indicating value 〔
ppm〕
100 200 300 400 500 600 700
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 5℃ 10℃ 15-40℃
(ppm) (32°F) (41°F) (50°F) (59°F)(104°F)
6.0 10.0 8.2 7.0 6.0
5.0 8.2 6.8 5.7 5.0
4.0 6.7 5.5 4.7 4.0
3.0 4.9 4.1 3.5 3.0
2.0 3.3 2.7 2.3 2.0
1.0 1.6 1.3 1.2 1.0

肉色丝袜足j视频国产| 国产欧美久久一区二区三区| 国产婷婷色一区二区三区在线| 国产亚洲成av人片在线观看下载| 无码中文字幕一区二区三区| 日韩人妻精品无码一区二区三区| 色欲av亚洲波多野结衣| 欧美不卡一区二区三区| 最近免费中文mv在线字幕| 两根大肉大捧一进一出好爽视频 | 亚洲av本道一区二区三区四区| 我的少妇邻居全文免费阅读| 韩国精品无码少妇在线观看| av无码天堂一区二区三区| 日本精品一区二区三区在线视频| 成人性做爰aaa片免费看曹查理| 中文字幕乱码熟女人妻水蜜桃| 亚洲精品一区二区三区四区五区 | 无码国产69精品久久久孕妇| 中文字幕AV无码免费一区| 扒开双腿猛进入免费观看国产| 综合 欧美 亚洲日本| 欧美激情肉欲高潮无码鲁大师| 一本加勒比hezyo无码专区| 国产午夜视频在线观看| 人人妻人人澡人人爽人人精品浪潮 | 大陆国语对白国产av片| 无码人妻精品一区二区蜜桃百度 | 制服 丝袜 亚洲 中文 综合| 国内熟女精品熟女a片视频| 亚洲色大成网站WWW久久九九| 超清中文乱码字幕在线观看| 国产精品岛国久久久久| a片粗大的内捧猛烈进出视频黑人| 亚洲一区二区三区无码国产| 午夜福利在线观看午夜电影街bt | 欧美大肥婆bbbww| 成人国成人国产SUV| 人人妻人人澡人人爽超污| 国产成人一区二区三区免费视频| 国产一区二区三区不卡av|