成人毛片无码一区二区三区,亚洲精品成人无码中文毛片,亚洲国产精品尤物yw在线观看,人妻互换精品一区二区

產品列表PRODUCTS LIST

首頁>產品中心>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)境中能參與光化學煙霧反應,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:2025-01-16

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

亚洲国产精品无码专区| 亚洲人成未满十八禁网站| 伊人久久大香线蕉AV不卡| 亚洲av无码色情第一综合网| 狠狠色成人一区二区三区| 大胆欧美熟妇XXBBWWBW| 久久精品国产成人| 国产一区二区精品久久岳| 久久99精品久久久久麻豆 | 亚洲国产精品一区二区九九| 4399日本在线观看完整| 中文字幕AⅤ人妻一区二区| 成人美女黄网站色大免费的| 少妇做爰免费视看片| 国产精品久久久久精品三级| 国产69久久精品成人看| 丰满白嫩人妻中出无码| 日本猛少妇色xxxxx猛叫| 人妻少妇精品无码专区APP| 日产乱码一二三区别免费一| 熟妇人妻无码XXX视频| 欧美一性一交一A片| 精品久久久久成人码免费动漫| 少妇连续高潮抽搐| 国产suv精品一区二区69| 欧美大成色WWW永久网站婷| 成人精品视频一区二区三区尤物| 97人妻精品一区二区三区| 极品教师韩剧在线观看第一集| 无人区高清视频在线观看| YELLOW日本高清在线| 少妇被爽到高潮动态图| 一面亲上边一面膜下边的免费| 性色欲网站人妻丰满中文久久不卡| 亚洲国产一区二区三区亚瑟| 国产成人盗摄精品a片在线观看| 亚洲AV无码国产一区二区三区 | 欧美精品在线观看| 日本丰满bbwbbw| 亚洲熟妇国产熟妇肥婆| 8AV国产精品爽爽ⅤA在线观看|