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

欧美日韩精品视频一区二区| 麻豆AV天堂一区二区香蕉| 免费国产黄网站在线观看可以下载 | 熟妇女人妻丰满少妇中文字幕| 97人妻无码一区二区精品免费 | 亚洲精品久久久久久不卡| 人妻被按摩到潮喷无码日本| 少妇人妻精品一区二区三区| 国内精品久久久久久99蜜桃| 国产综合精品| 国产AV国产AV在在免费线 | 中日av乱码一区二区三区乱码| 欧美激情a片久久久久久| 亚洲日韩av无码一区二区三区人| 久久超乳爆乳中文字幕| 免费国产黄网站在线观看可以下载| 色综合久久88色综合天天| 国产精品无码AV天天爽播放器| AAA级久久久精品无码片| 欧美私人家庭影院| 欧美freesex黑人又粗又大 | 好硬好大好爽18禁免费看| 亚洲色欲色欲www| 无码熟妇av人妻又粗又大| 入禽太深免费完整版电影| 美妙人妻系列| AV高潮喷水一区二区三区| 久久久久久AV无码免费网站下载| 免费观看性生交大片| 天天躁日日躁狠狠躁欧美老妇| 国产一区二区三区久久精品| 国产超碰人人模人人爽人人添| 亚洲色在线| 亚洲成a人片77777kkkk| 午夜精品一区二区三区在线观看 | 国产a片| 亚洲国产一区二区三区| 亚洲欧美日韩综合一区| 精品一区二区三区四区五区六区| 欧美成人片一区二区三区| 国产午夜精品一区理论片飘花 |