丰满岳乱妇在线观看中字无码,漂亮的保姆5在线观看中文,把我绑在床头上夹奶头视频,免费人做人爱完整版视频

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(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)管中國總代理

更新時(shí)間:2025-01-15

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

欧美v亚洲v综合v国产v| 国内精品久久久久久无码不卡| 人妻少妇被猛烈进入中文字幕| 极品少妇xxxx精品少妇偷拍| 欧美 丝袜 自拍 制服 另类 | 免费无码国产欧美久久18| 又粗又硬又大又爽免费视频播放| 婷婷成人综合激情在线视频播放| 伊人久久大香线蕉亚洲五月天| 精品久久久久久无码中文字幕 | 免费看裸体美女脱了衣服露视频胸| 精品国产一区二区三区久久| 国产jk精品白丝av在线观看 | wwxx在线观看免费| 国模少妇一区二区三区| 精品国产欧美一区二区| juliaann精品艳妇| 国产人妖乱国产精品人妖| 搡女人真爽免费视频大全| 三人性FREE欧美| 亚洲午夜av久久久精品影院| 欧美性大战久久久久久久| 丰满少妇被猛烈进入高清播放| 成人无码欧美大尺度视频| 国产精品乱码一区二区三区| 欧美jizz18性欧美| 2021少妇久久久久久久久久| 成 人 A V免费视频在线观看| 国产+高潮+白浆+无码| 亚洲av无码乱码国产精品久久| 男男啪啪激烈高潮cc漫画免费| 亚洲AV永久无码老湿机| 蜜臀av999无码精品国产专区| 无码AⅤ精品一区二区三区| yw尤物av无码国产在线观看| 亚洲精品一区二区三区中文字幕| 真人高清实拍女处被破的视频| 丰满少妇被猛烈高清播放| 亚洲熟妇无码av在线播放| 99精品国产综合久久久久五月天| 少妇人体metcn|