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>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(jiǎn)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:2025-10-29

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

国产777涩在线 | 美洲| 日本XXXX18裸体XXXX| 熟女少妇在线视频播放| 国产午夜视频在线观看| 饥渴少妇高清videos| 2023极品少妇xxxo露脸| 国产精品天干天干在线观看澳门| 欧美人妻精品一区二区三区| 亚洲国产精品精华液| 国产午夜激无码av毛片app| 日韩视频中文字幕精品偷拍| 久久婷婷激情综合色综合俺也去| 一本色道在线久88在线观看片| 亚洲日韩乱码久久久久久 | 国产色视频一区二区三区| 99re热这里只有精品视频| 国产成人无码A区在线观看导航| 免费人成激情视频在线观看冫| 三上悠亚av作品在线观看| 好吊色欧美一区二区三区四区| 欧美特黄a级高清免费大片a片 | 久久99精品国产自在现线小黄鸭| 亚欧色一区w666天堂| 在线观看免费视频| 久久国产精品无码网站| 禁室培欲在线观看| 日本熟妇浓毛hdsex| 人人妻人人狠人人爽天天综合网 | 瑜伽裤国产一区二区三区| 色一情一乱一伦一区二区三欧美| 扒开女人内裤猛进猛出免费视频| 国产精品久久久久久精品电影| 国产亚洲精品久久久久久久| 亚洲最大AV资源站无码AV网址| 久久亚洲精品中文字幕无码| 国产精品黄在线观看免费软件| 久久亚洲精品中文字幕无码| 99久久国产精品免费一区二区 | 久久人人爽爽爽人久久久| 国产私人尤物无码不卡| 亚洲av片不卡无码久久蜜芽|