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

国产一区二区三区不卡av| 人妻换人妻仑乱| 国产成人无码aa精品一区| 免费夜色污私人影院在线观看| 国产又爽又黄又爽又刺激| 日韩午夜理论免费TV影院| 国产丰满老熟女重口对白| 亚洲日韩av在线观看| 女人夜夜春精品a片| 精品欧美一区二区在线观看 | 免费a级毛片| 男男吹潮视频chinese| 国产乱子伦农村叉叉叉| 亚洲日韩欧美一区二区三区| 久久人妻内射无码一区三区| 少妇无码一区二区三区| 国产午夜精品一区二区三区漫画| 国产人妻大战黑人20p| 国产综合精品| 亚洲av无码无在线观看红杏 | 丰满熟妇人妻中文字幕| 亚洲乱码中文字幕久久孕妇黑人 | 成人h动漫精品一区二区无码| 国产人妖乱国产精品人妖| 人妻熟妇乱又伦精品视频| 亚洲AV无码国产精品色午夜软件| 精品人妻无码专区在线视频不卡| 色噜噜av亚洲色一区二区 | 少妇MM被擦出白浆液视频| 中文字幕一区二区三区乱码| 每日更新在线观看av_手机| 欧美性猛交xxxx免费看| 97碰碰碰免费公开在线视频| 亚洲AV极品无码专区在线观看| WWW性久久久COM| 国产绳艺sm高潮调教失禁vk| 国产成人精品热玖玖玖 | 精品久久欧美熟妇www| 内射人妻无码色ab麻豆| 日本成熟…@视频| 久久人人爽人人爽人人AV东京热|