久久久久久精品成人免费图片,(原创)露脸自拍[62p],免费60分钟床,国内最真实的xxxx人伦

產(chǎn)品列表PRODUCTS LIST

首頁(yè)>產(chǎn)品中心>日本光明北川式氣體檢測(cè)管>氣體快速檢測(cè)管>194S1,3-二氯丙烷氣體檢測(cè)管194S 1,3-DICHLOROPROPANE 10-500ppm

1,3-二氯丙烷氣體檢測(cè)管194S 1,3-DICHLOROPROPANE 10-500ppm

簡(jiǎn)要描述:

1,3-二氯丙烷氣體檢測(cè)管194S 1,3-DICHLOROPROPANE 10-500ppm,總代理銷售日本光明理化學(xué)工業(yè)株式會(huì)社北川式氣體檢測(cè)管,提供日本光明理化學(xué)工業(yè)株式會(huì)社北川式氣體檢測(cè)管介紹,日本光明理化學(xué)工業(yè)株式會(huì)社北川式氣體檢測(cè)管應(yīng)用,日本光明理化學(xué)工業(yè)株式會(huì)社北川式氣體檢測(cè)管價(jià)格,日本光明理化學(xué)工業(yè)株式會(huì)社北川式氣體檢測(cè)管說(shuō)明書,日本光明理化學(xué)工業(yè)株式會(huì)社北川式氣體檢測(cè)管售后服務(wù),日本光明理化學(xué)工業(yè)株式會(huì)社北川式氣體檢測(cè)管中國(guó)總代理

更新時(shí)間:2025-01-08

在線留言
1,3-二氯丙烷氣體檢測(cè)管194S 1,3-DICHLOROPROPANE 10-500ppm

1,3-二氯丙烷氣體檢測(cè)管194S 1,3-DICHLOROPROPANE 10-500ppm

Tube No.
194S
1. PERFORMANCE
1) Measuring range :10-500 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :1 ppm
4) Shelf life :1 year (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→Orange
2. RELATIVE STANDARD DEVIATION
RSD-low:15% RSD-mid.:15% RSD-high:10%
3. CHEMICAL REACTION
By decomposing with an Oxidizer, chlorine is produced. Yellowish Orthoquinone is produced by reacting
between this Chlorine and o-Toulidine.
CH2CICH2CH2CI+I(xiàn)2O4+CrO3+H2SO4→CI2
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
??????????
GAS To pump
DETECTOR TUBE
(White)
PRETREAT TUBE
500
400
300
200
100
50
30
10
ppm
100ml
194S 1,3-DICHLOROPROPANE
Substance Interference Coexistence
Alcohols The accuracy of readings is not affected. The accuracy of readings is not
affected.
Esters 〃〃
Aromatic hydrocarbons 〃〃
Aliphatic hydrocarbonFsIG.1 〃〃
Halogenated hydrocarFbIoGn.s2 Similar stain is produced. Higher readings are given.
0
300
400
500
200
100
Trichloroethylene〔ppm〕?
FIG. 2 Influence of Trichloroethylene

内分泌失调怎么调整过来 | 一本大道无码av天堂欧美| 中文字幕aⅴ人妻一区二区| 最近中文字幕免费mv视频7| 撅高屁股乖乖被学长cao男男| 免费a级毛片无码无遮挡| 熟女丰满老熟女熟妇| jizzjizz日本护士水好多| 办公室丰满秘书bd正在播放| 东京热无码免费a片免费下载| 久久久久久久久久久国产| 国精产品一码二码三m| 无码国产色欲xxxxx视频| 日本熟妇色xxxxx日本免费看| 国产精品婷婷久久爽一下| 国产xxxx搡xxxxx搡| 欧美《熟妇的荡欲》在线观看| 2019日韩中文字幕mv| 我的师妹不可能是傻白甜| 老汉掀起衣服含着奶头h| 亚洲av日韩av无码| 一本加勒比hezyo无码人妻| 国产在线观看无码免费视频| 亚洲av无码乱码国产精品fc2| 婷婷大伊香蕉五月天视频 | 在车子颠簸中进了老师的身体| 日韩精品一区二区三区在线观看| 国产熟女高潮精品视频av| 中文字幕爆乳巨爆乳系列| 啊灬用力灬啊灬啊灬啊灬a片男男 亚洲国产日韩a在线欧美2020 | 高中浪荡女挨cao日常| 亚洲同性男男gv在线观看| 印度肥妇黑毛bbw| 色欲av永久无码精品无码蜜桃| 精品一区| 黑巨人与欧美精品一区| 国产精品久久毛片| 丰满少妇大力进入av亚洲| 破了亲妺妺的处免费视频国产| 久久久久亚洲av无码a片| 一区二区三区在线观看|