99久久国产精品人妻无码,国产免费av片在线观看,国产精品污www一区二区三区,真人性做爰无遮a片免费

產(chǎn)品列表PRODUCTS LIST

氯氣Cl2檢知管 109U CHLORINE KITAGAWA

簡(jiǎn)要描述:

氯氣Cl2檢知管 109U CHLORINE 臭氧濃度需要達(dá)到20-30mg/m3;如果是對(duì)10萬級(jí)、萬級(jí)、局部百級(jí)潔凈度的車間消毒時(shí),臭氧濃度須達(dá)到30-100mg/m3。在對(duì)包裝材料進(jìn)行臭氧熏蒸消毒時(shí),消毒室/柜內(nèi)空氣中的臭氧濃度一般在50-200mg/m3之間;在對(duì)生魚片、蝦仁等水產(chǎn)品進(jìn)行臭氧水浸泡消毒時(shí),水中臭氧濃度一般在0.8-1.0ppm之間

更新時(shí)間:2024-12-10

在線留言
氯氣Cl2檢知管 109U CHLORINE KITAGAWA

氯氣Cl2檢知管 109U CHLORINE

1. PERFORMANCE
1) Measuring range :0.1-2 ppm 0.05-1 ppm
Number of pump strokes 1(100ml) 2(200ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :0.01 ppm(200ml)
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Reading :Direct readingfrom the scale calibrated by 1 pump stroke
7) Colour change :White→Pale purple
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting with 3, 3’-Dimethylnaphthidine, Nitroso-compound is produced.
CI2+3, 3’-Dimethylnaphthidine→Nitroso-compound
4. CALIBRATION OF THE TUBE
PERMEATION TUBE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
2.0
1.5
1.0
0.5
0.3
0.1
100ml
ppm

Tube No.
109U CHLORINE

Substance Interference ppm Coexistence
Hydrogen chloride FIG.1 Tafhfeec atecdc.uracy of readings is not cConhclo.×rin2e0 Higher readings are given.
Nitrogen dioxide FIG.2 Similar stain is produced. 〃
(NOTE)
In case of 2 pump strokes, following formula is available for the actual concentration.
Actual concentration=1/2×Reading value
0
2
1
Hydrogen chloride〔ppm〕
FIG.1 Influence of Hydrogen chloride
Chlorine indicating value 〔ppm〕
20 40 0
2
1
Nitrogen dioxide〔ppm〕
FIG.2 Influence of Nitrogen dioxide
Chlorine indicating value 〔ppm〕
2 4
Coexistence
Interference

大肉大捧一进一出好爽视频mba| 日本髙清无码免费视频| 国产老熟女精品一区| 国产好大对白露脸高潮| 草莓视频免费观看| 合集lunjian美人挨cao| 国精品人妻无码一区二区三区性色| 国产精品免费一区二区三区四区| 精品呦啊呦v视频在线观看| h视频在线观看| 一夜新娘第一季全集免费观看| 婷婷丁香五月天在线播放| 亚洲va欧美va天堂v国产综合| 一本久久综合亚洲鲁鲁五月天| china贵州少妇video| 日日碰狠狠躁久久躁少妇熟女人妻| 久久碰国产一区二区三区| 新婚美人妻的沉沦| 国产精品久久久久av| 宿主每日被guan满的日常| 小鸡庄园每日答案汇总| 果冻传媒av毛片无码蜜桃| 3d动漫精品啪啪一区二区| 久久久久国产精品无套专区| 邻居少妇张开双腿让我爽一夜| 色噜噜狠狠一区二区三区| 欧美日韩国产| cao死你好紧好爽好湿视频男男| 国内熟女精品熟女a片视频小说| 放荡的小峓子喂奶在线观看| 欧美性猛交xxxx免费看| 精品人妻少妇一区二区三区在线| 国产99久久久国产精品潘金莲| 色综合久久88色综合天天| 国产av精品一区二区三区久久| 三上悠亚公侵犯344在线观看| 在线观看国产一区二区三区| 国产下药迷倒白嫩美女| 999zyz玖玖资源站永久无码| 国产精品视频一区二区| 村长用力挺进她的花苞啥电视|