亚洲国内精品自在线影院牛牛|丰满人妻熟妇乱又伦精品视频三|亚洲乱码国产乱码精品精大量|国产男女猛烈无遮挡免费网站

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>132SC氯乙烯檢知管價格132SC VINYL CHLORIDE 1-50ppm

氯乙烯檢知管價格132SC VINYL CHLORIDE 1-50ppm

簡要描述:

對氯甲苯 p-Chlorotoluene ClC6H4CH3 132SC VINYL CHLORIDE (-) 氯乙烯檢知管價格,臭氧在空氣中的濃度單位是ppm或mg/m3;臭氧在水中的濃度單位是ppm或mg/L。換算方法:在空氣中時1ppm=2mg/m3;在水中時,1ppm=1mg/L。

更新時間:2025-07-02

發郵件給我們:554328895@qq.com

分享到: 1
在線留言
氯乙烯檢知管價格132SC VINYL CHLORIDE 1-50ppm

對氯甲苯 p-Chlorotoluene ClC6H4CH3 132SC VINYL CHLORIDE (-) 氯乙烯檢知管價格

Tube 32SC
1. PERFORMANCE
1) Measuring range :0.4-12.0 ppm 0.2-6.0 ppm 0.1-3.0 ppm
Number of pump strokes 1(100ml) 2(200ml) 4(400ml)
2) Sampling time :3 minutes/2 pump strokes
3) Detectable limit :0.05 ppm(400ml)
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(0~15℃)(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 2 pump strokes
8) Colour change :Greenish yellow→Pink
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
By decomposing with an Oxidizer, Hydrogen chlorine is produced and PH indicator is discoloured.
CH2=CHCI+CrO3+H2SO4→HCI
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
PRETEAT TUBE DETECTOR TUBE
6.0
5.0
4.0
3.0
2.0
1.0
(White)
ppm
200ml
132SC VINYL CHLORIDE
Substance Interference ppm Coexistence
Acetylene 1% Lower readings are given.
Ethylene FIG.1 300 〃
Hydrogen chloride 200 Higher readings are given.
Chlorine Similar stain is produced. ch1lo0r×ideV cinoynlc. 〃
(NOTE)
In case of 1 or 4 pump strokes, following formula is available for the actual concentration.
Actual concentration=Temperature corrected value×2/Number of strokes
0
4.0
3.0
1.0
2.0
Ethylene〔ppm〕?
FIG.1 Influence of Ethylene Vinyl chloride indicating value 〔
ppm〕
100 200 300 400 500 600 700
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 5℃ 10℃ 15-40℃
(ppm) (32°F) (41°F) (50°F) (59°F)(104°F)
6.0 10.0 8.2 7.0 6.0
5.0 8.2 6.8 5.7 5.0
4.0 6.7 5.5 4.7 4.0
3.0 4.9 4.1 3.5 3.0
2.0 3.3 2.7 2.3 2.0
1.0 1.6 1.3 1.2 1.0

主站蜘蛛池模板: 亚洲 欧美 另类图片| 无码人妻在线一区二区三区免费 | 久久频这里精品99香蕉| 九九热线视频精品99| 一区二区不卡av免费观看| 成人无码黄动漫在线播放| 天堂va在线高清一区| 日本日本乱码伦视频在线观看| 久久国产乱子伦精品免费午夜 | 国产精品无圣光一区二区| 尤物精品视频无码福利网 | 免费女女同性 av网站| 男人j进入女人j的视频免费的 | 久久99精品久久久久久野外| 日韩精品一区二区三区中文无码| 精品一区二区三区av天堂| 西西人体扒开下部试看120秒| 精品午夜国产福利观看| 国色天香网www在线观看| 在线视频免费无码专区| 日韩人妻无码免费视频一区二区 | 丰满少妇aaaaaa爰片毛片| 好硬好湿好爽再深一点动态图视频 | 午夜性色吃奶添下面69影院 | 亚洲a综合一区二区三区| 亚洲日韩中文字幕在线不卡最新| 精品香蕉99久久久久网站| 无码人妻丰满熟妇区96| 亚裔大战黑人老外av| 欧美 丝袜 自拍 制服 另类| 高潮又爽又无遮挡又免费| 国产精品视频熟女韵味| 婷婷色婷婷深深爱播五月| 啊轻点内射在线视频| 无码av片在线观看免费| 国产无套露脸在线观看| 无码人妻精品一区二区蜜桃色欲| 蜜臀av在线播放一区二区三区| 亚洲精品久久无码av片| 久精品国产欧美亚洲色aⅴ大片 | 亚洲欧美综合精品二区|