国产激情久久久久影院老熟女,亚洲av午夜精品无码专区,欧美熟妇另类久久久久久多毛,国产精品户外野外

產(chǎn)品列表PRODUCTS LIST

首頁(yè)>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:2025-10-21

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

精品国产污污污网站免费看| 精品人妻码一区二区三区| 夜色av一区二区三区涩涩| 一区二区三区精华液| 久久99热久久99精品| 久久久精品日本一区二区三区| 久久精品国产亚洲av热片| 国产亚洲精品成人久久网站| 无人在线完整免费高清观看| 男人撕开奶罩揉吮奶头gif| 国产精品18久久久久久麻辣| 青青操日本另类在线视频| 免费的大鸡巴操小穴视频| 尤物视频网站| 97久久国产露脸精品国产| 国产精品永久免费| 超搞日视频免费在线观看| 午夜激情无码| 欧洲免费无线码在线一区| 精品毛片久久久久久久久| 乱肉黄蓉合集500篇| 全部孕妇毛片丰满孕妇孕交| 精品无码一区二区三区在线| 色哟哟视频免费入口在线看| 古装三级三十部在线观看| 最猛性xxxxx亚洲精品| 午夜香吻免费观看视频在线播放 | h漫在线观看| 久久机热/这里只有精品| 色蜜国产av剧情一区二区| 无码人妻丰满熟妇片毛片| 狠狠色婷婷久久综合频道毛片| 欧美精品中文字幕亚洲专区| 77segui久久综合| 四十路の五十路熟女豊満| 亚欧av不卡第一区二区| 午夜精品一区二区三区在线视| 热re99久久精品国产| 亚洲欧美一区二区三区图片| 青娱乐亚洲无码| 国产精品久久久久av福|