成人毛片无码一区二区三区,亚洲精品成人无码中文毛片,亚洲国产精品尤物yw在线观看,人妻互换精品一区二区

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>180S二氯甲烷CH2Cl2氣體檢測管180S Dichloromethane 10-1000ppm

二氯甲烷CH2Cl2氣體檢測管180S Dichloromethane 10-1000ppm

簡要描述:

180S DICHLOROMETHANE 二氯甲烷CH2Cl2氣體檢測管 Dichloromethane 10-1000ppm, 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)社北川式氣體檢測管中國總代理

更新時(shí)間:2025-12-15

在線留言
二氯甲烷CH2Cl2氣體檢測管180S Dichloromethane 10-1000ppm

二氯甲烷CH2Cl2氣體檢測管180S Dichloromethane 10-1000ppm

Tube No.
180S
1. PERFORMANCE
1) Measuring range :30-1,000 ppm 10-200 ppm
Number of pump strokes 2(200ml) 4(400ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :5 ppm(400ml)
4) Shelf life :2 years(Necessary to store in a refrigerated place ; 0~10℃)
5) Operating temperature :5~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 2 pump strokes
8) Colour change :White→Reddish orange
2. RELATIVE STANDARD DEVIATION
RSD-low:15% RSD-mid.:15% RSD-high:15%
3. CHEMICAL REACTION
Chlorine is produced an Oxidizer. By reacting between this Chlorine and o-Toluidine, Orthoquinone is produced.
CH3OCI3+CrO3+H2SO4→CI2
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
????
GAS To pump
DETECTOR TUBE
(Olive)
PRETREAT TUBE
1000
800
500
400
200
100
30
ppm
200ml
180S DICHLOROMETHANE
Substance Interference Coexistence
Halogens or Halogenated hydrocarbons Similar stain is produced. Higher readings are given.
FIG.1
(NOTE)
When the concentration is below 200 ppm, 4 pump strokes can be used to determine the lower concentration
Following formula is available for the actual concentration.
Actual concentration=1/3×Temperature corrected value.
0
200
400
600
800
1000
Chlorine〔ppm〕?
FIG.1 Influence of Chlorine

亚洲国产精品sss在线观看av| 善良的妺妺hd高清中文| 我的漂亮女房东完整版在线中文 | 真人做人60分钟啪啪免费看| 永久免费的网站在线观看| 无码人妻精品一区二区三18禁| 亚洲熟女一区二区三区| 精品丝袜人妻久久久久久| 免费 成 人 黄 色 在线观看| 国产99视频精品免视看9| 国产高清在线精品一区| 人妻[21p]大胆| 女人自己扒开荫道口视频| 国产精品h片在线播放| 国产毛片a级久久久不卡精品| 亚洲国产婷婷香蕉久久久久久 | 丰满岳乱妇BD在线观看中字| 中文字幕在线看成电影乱码| jux被夫上司欺辱的人妻| 破了亲妺妺的处免费视频国产| 久久精品99久久香蕉国产色戒| 亚洲精品深夜av无码一区二区| 国产精品久久久久9999赢消| 国产香蕉九九久久精品免费 | 公交车挺进朋友人妻的身体里| 无人在线观看高清完整视频| 中文字幕av高清片| 99精品视频在线观看免费| 中文在线っと好きだっ最新版| 亚洲精品色情app在线下载观看| 无人高清视频完整版在线观看| 久久人人爽人人爽人人片Ⅴ| 午夜精品久久久久久毛片 | 4399日本在线观看完整| 亚洲国产三级在线观看| 精品人妻少妇嫩草av无码专区| 一区二区三区高清不卡视频| 久久精品亚洲av中文2区金莲| 在线观看国产一区二区三区| 久久久久国产精品嫩草影院| 国产suv精品一区二区88|