性生交大片免费看淑女出招,日韩精品一区二区亚洲AV,娇喘抽搐高潮喷水A片免费观看,亚洲AV永久无码精品三区在线

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(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:2024-10-23

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

双乳奶水饱满少妇呻吟| 国产SM鞭打折磨调教视频| 99久久蜜桃AV毛片毛片| 人妻厨房出轨上司HD院线波| 99久久免费国产精品| 色婷婷丁香五月久久综合| 国产乱自产黄A片在线观看| 中文字幕日本人妻久久久免费| 舌头伸进去添的我爽高潮| 国产精品无码电影在线观看| 妺妺窝人体色WWW聚色窝| 女人脱了内衣让男人揉摸吻亲| 亚洲AV永久中文无码精品综合| 少妇白浆高潮无码免费区| 一本一道人人妻人人妻ΑV| 与子敌伦刺激对白亂輪亂性| 白石茉莉奈AV| 久久97久久97精品免视看秋霞| 国产日韩欧美一区二区东京热| 精品久久久久久国产| 狠狠色婷婷久久一区二区| 肉色欧美久久久久久久蜜桃| 久久五月色婷婷丁香六月综优物| 精品无码人妻一区二区免费蜜桃| CAOPORN免费视频在线| 狠狠88综合久久久久综合网| 亚洲人成色777777精品| H高潮娇喘抽搐A片国产麻豆| 黑人50厘米全部进去| 最近韩国日本免费观看MV| JK白丝极品被CAO到流水呻吟| 无码人妻一区二区三区在线| 久久久久亚洲AV无码专区首JN| AV无码专区| 精品无码国产一区二区| 少妇高潮惨叫久久久久久久| 天天狠天天透天干天天怕∴| 人人妻人人爽人人做夜欢视频九色| 女同互慰高潮呻吟免费播放| 真人做人60分钟啪啪免费看| 韩国三级中文字幕HD久久精品|