亚洲清纯唯美综合伊人色,大香蕉中码手机在线视频,欧美老黄片在线免费播放,亚洲午夜av一区二区三区

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:2025-09-03

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

国产精品亚洲美女久久久| 国产看在线观看免费视频| 日韩一区二区三区在线电影| 亚洲精品美女网站久久m| 国产午夜无码视频在线观看| 大肉蒂被嘬的好爽h娇门吟| 伊人精品免费在线观看av| 午夜蜜芽尤物视频在线看| 国产午夜小视频在线观看| 欧美激情一区二区三区在线| 无码专区毛片费| 天堂av日韩精品中文字幕| 国色天香精品一卡2卡3卡| 极品午夜粉嫩学生在线av| 护士也疯狂 电影| 曰本丰满大乳无码免费看| 久久精品女人18毛片水| 被黑人中出美女在线观看| 极品人妻少妇av免费久久| 国产亚洲色婷婷久久精品| 日韩视频一区二区三区在线| 国产精品美女一区二区三| 国产后入清纯学生妹| 日本免费一区区高清视频| 精品久久久久亚洲中文字幕| 亚洲区熟女综合另类图片| 国产欧美日韩精品一区二区| 国产熟妇另类久久久久久| 欧美亚洲另类图片与小说| 女人高潮抽搐30分钟| 绿帽娇妻肚子被灌满精怀孕| 亚洲一区二区三区大香蕉| 亚洲А∨天堂男人色无码| 伊人久久综合热线大杳蕉岛国| 亚洲熟女少妇乱综合图片| 精品推荐制服丝袜第一页| 国产精品无码av在线观看播放| 国产在人线免费视频精品| 午夜福利精品短视频在线| 日韩一区二区三区精品| 天天日天天操天|