国产精品久久久久久无码专区,日本免费无码一区二区到五区,gogogo日本免费观看视频,亚洲av综合色区无码一区爱av

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>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,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。

更新時間:2024-11-28

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

最近中文字幕在线中文一页| 日本理伦片午夜理伦片| 伊人成色综合人夜夜久久| 欧美高清vivoes69| 亚洲中文无码亚洲人成软件| 97精品人人a片免费看| 特级毛片a片久久久久久| 夜色88v精品国产亚洲av| 亚洲欧美自偷自拍另类小说| 一边摸一边做爽的视频17国产| 一本一道av无码中文字幕﹣百度| 久久无码人妻一区二区三区| 蜜臀av夜夜澡人人爽人人| 日本爆乳强伦中文字幕电影| 97精品人妻一区二区三区香蕉| 日韩av在线观看| 欧美性生交a片免费看| 西西人体大胆啪啪私拍色约约| 日本乱偷人妻中文字幕在线| 国精产品一品二品国精破解| 久久精品人妻少妇一区二区三区| 扒开双腿疯狂进出爽爽爽动态照片| 欧洲尺码日本尺码专线美国特价| 麻豆md0077饥渴少妇| 久久啪久久全部精品| 杨思敏1一5集未删减| 永久免费看a片无码网站宅男| 高潮aaa人人爽人人爱| 又大又粗又爽18禁免费看| 亚洲性色精品一区二区在线| 久久婷婷五月综合色国产香蕉| 性高湖久久久久久久久aaaaa| s货叫大声点c懒烂你的sbxs| 久久久久99精品成人片直播| 亚洲欧美精品aaaaaa片| 色哟哟视频免费入口在线看| 在教室伦流澡到高潮h| 国精产品一区一区三区有限公司| 欧美与黑人午夜性猛交久久久| 被捣出白浆潮喷失禁抽出好爽| 高柳の肉嫁动漫在线观看|