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

沟厕欣赏女尿高清11分钟| 憋尿快崩溃的时候注水| 亚洲精品色播一区二区| 日韩夜夜高潮夜夜爽无码| 人妻无码熟妇乱又伦精品视频| 体育生小鲜肉勃起VIDEOS| 成人欧美一区二区三区在线视频| 97久久精品午夜一区二区| 亚洲精品巨爆乳无码大乳巨| 久久亚洲精品无码AV| 亚洲区小说区图片区QVOD| 无人视频在线观看完整版高清中文| 日本巜侵犯人妻人伦| 夜夜高潮夜夜爽高清完整版1| 韩国电影办公室的在线观看| 久久久精品天堂无码中文字幕| 色综合久久久无码中文字幕波多| 老师好大好爽我要喷水了视频| 女人与公狍交酡过程高清视频| 无码人妻久久一区二区三区| 裸体丰满白嫩大尺度尤物| 日本无遮挡真人祼交视频| 中国丰满人妻VIDEOSHD| 欧美毛片无码又大又粗黑寡妇| 国产丰满老熟女重口对白| 天天做天天爱天天综合网2021| 18禁裸体动漫美女无遮挡网站| 少妇饥渴偷公乱400章深夜书屋| 小洁和公H文翁17| 挺进毛还没长稚嫩的小花苞网种| 日日摸日日踫夜夜爽无码| 老熟女BBW搡BBBB搡| 学长别揉了~流水了想要~| 清纯校花挨脔日常H| 潘金莲扬思敏全集1一5集三级| 韩国精品一区二区三区无码视频| 麻豆XXXX乱女少妇精品| 精品视频无码一区二区三区| 国产精品久久久久久妇女| 亚洲AV日韩AⅤ无码色老头| 天天夜夜草草久久伊人69堂|