精品国产天线2019,色综合久久无码五十路人妻,亚洲熟悉妇女XXX妇女AV,亚洲H在线播放在线观看H

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>132SB氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORIDE 5-500ppm

氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORIDE 5-500ppm

簡要描述:

氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORIDE 5-500ppm,其它有害作用: 氯乙烯在環(huán)境中能參與光化學(xué)煙霧反應(yīng),由于其揮發(fā)性強(qiáng),在大氣中易被光解,也可被生物降解和化學(xué)降解,即能被特異的菌叢所破壞,亦能被空氣中的氧所氧化成苯甲醚、甲醛及少量苯乙醇。

更新時(shí)間:2025-03-11

在線留言
氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORIDE 5-500ppm

氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORIDE 5-500ppm

Tube 32SB
1. PERFORMANCE
1) Measuring range :5-500 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :2 ppm
4) Shelf life :1.5 years(Necessary to store in a refrigerated place ; 0~10℃)
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 :White→Reddish orange
2. RELATIVE STANDARD DEVIATION
RSD-low:15% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
By decomposing with an Oxidizer, Chlorine is produced. This Chlorine reacts with o-Toluidine and red
Orthoquinone is produced.
CH2=CHCI+PbO2→CI2
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
PRETREAT TUBE DETECTOR TUBE
500
400
300
200
100
50
20
10
5
ppm
(Gray)
132SB VINYL CHLORIDE
Substance Interference ppm Coexistence
Hydrogen chloride Similar stain is produced. Higher readings are given.
Chlorine 〃〃
Ohytdhreorc haarbloognesns or Halogenated 〃〃
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 5℃ 10℃ 15℃ 20℃ 30℃ 40℃
(ppm) (32°F) (41°F) (50°F) (59°F) (68°F) (86°F) (104°F)
500 - - 820 600 500 430 400
400 - 850 610 470 400 340 310
300 - 640 440 350 300 250 230
200 750 400 300 230 200 160 140
100 340 200 150 120 100 80 70
50 150 100 70 60 50 40 30
20 50 40 30 25 20 15 10
10 25 20 15 10 10 10 5
5 15 10 10 5 5 5 5
NH2+CI2
CH3 CH3
H2N CIN=? =? =?NCI
CH3 CH3

午夜时刻免费入口| 亚洲成A人V欧美综合天堂麻豆| 国产色情18一20岁片A片| 免费三级现频在线观看免费| 欧美精品久久久久久久自慰| 亚洲v无码一区二区三区四区观看| 成人奭片免费观看| 精品少妇ay一区二区三区| 国产成人免费AV片在线观看| 毛片免费看| 久久丫精品国产亚洲AV| 国产精品久久人妻互换| 精品国产自在现偷| 扒开腿狂躁女人视频免费| 日本WV一本一道久久香蕉| 国产CHINESE男男GAY| 少妇性饥渴无码a区免费| 久久久久久久精品成人热色戒| 中文无码精品一区二区三区| 国产精品无码V在线观看| 亚洲精品午夜无码专区| 日本成本人片无码免费视频网站| 无人在线观看高清完整免费 | 亚洲 暴爽 AV人人爽日日碰| 一区二区三区精华液| 亚洲中文字幕无码爆乳AV久久| 久久久久久人妻无码| 隔壁人妻偷人bd中字| 丁香激情综合久久伊人久久 | 欧美在线 | 亚洲| 速度与激情10免费版国语电影| 亚洲乱码国产乱码精品精| 国产精品人成视频免费播放| 在线精品免费视频无码的| 欧美毛片免费观看| 风间中文字幕亚洲一区| 国产精品国产亚洲区艳妇糸列短篇| 日韩AV无码中文无码不卡电影| 国产真实夫妇视频| 婷婷综合久久中文字幕| 亚洲爆乳成人无码aaa片漫画|