精品国产天线2019,色综合久久无码五十路人妻,亚洲熟悉妇女XXX妇女AV,亚洲H在线播放在线观看H

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>247S過氧化氫H2O2氣體檢測(cè)管247S Hydrogen Peroxide 0.5-10ppm

過氧化氫H2O2氣體檢測(cè)管247S Hydrogen Peroxide 0.5-10ppm

簡(jiǎn)要描述:

過氧化氫H2O2氣體檢測(cè)管247S Hydrogen Peroxide 0.5-10ppm,外觀與性狀: 水溶液為無色透明液體,有微弱的特殊氣味。純過氧化氫是淡藍(lán)色的油狀液體。在不同的情況下可有氧化作用或還原作用??捎醚趸瘎⑵讋?、消毒劑、脫氯劑,并供火箭燃料、有機(jī)或無機(jī)過氧化物、泡沫塑料和其他多孔物質(zhì)等。

更新時(shí)間:2025-03-11

在線留言
過氧化氫H2O2氣體檢測(cè)管247S Hydrogen Peroxide 0.5-10ppm

過氧化氫H2O2氣體檢測(cè)管247S Hydrogen Peroxide 0.5-10ppm


GAS To pump
1. PERFORMANCE
1) Measuring range :0.5-10ppm
Number of pump strokes
2) Sampling time :7.5 minutes/5 pump strokes
3) Detectable limit :0.2 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessar(y See "NOTE")
7) Reading :Direct reading from the scale calibrated by 5 pump strokes
8) Colour change :White → Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low :10% RSD-mid.: % RSD-high: %
3. CHEMICAL REACTION
By reacting with Titanium sulphate, yellow complex is generated.
4. CALIBRATION OF THE TUBE
DIFFUSION TUBE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
Tube No.
247S HYDROGEN PEROXIDE
Substance Interference ppm
Chlorine The accuracy of reading is not
affected.
TEMPERATURE CORRECTION COEFFICIENT TABLE (AT 20℃)
Tepm. 0 2 4 6 8
0 1.32 1.28 1.25 1.23
10 1.09 1.07 1.06 1.05 1.03
5(500mL)
1 3 5 7
1.35 1.20
1.02
1.17
1.00
1.15
1.00
1.13
1.00
JAPAN
ppm
0.5
12468
10
500mL
H2O2 + Ti(SO4)2 → H2[TiO2(SO4)2]
Ozone
Nitrogen dioxide
Acetaldehyde
Formaldehyde 10 Lower readings are given.
The accuracy of reading is not
affected.
Coexistence
"
(℃) 9
1.11
1.00
"
"
"
"
"
"
(NOTE)
The scale is calibratd based on the temperature of 20℃ (68°). Readings obtained in other
temperature circumstances should be corrected with the following temperature correction
coefficient table.
F
Actual concentration = Reading value × Coefficient for temperature correction
10 10
www.r-biopharm.com.cn
Shanghai Betfair Biochemistry Technology Co., Ltd.
+86 21 64089850 +86 21 64835787 Website:www.r-biopharm.com.cn

无码日韩人妻AV一区二区三区| 欧美性十八变态另类| 中文字幕人妻无码乱精品| 国产欧美日韩精品a在线观看| 97精品久久久久中文字幕| AV人摸人人人澡人人超碰小说 | 99re66热这里只有精品3| 日本三级在线观看免费| 无码中文人妻在线一区二区三区| 亚洲一区二区三区av| 欧美又大又粗毛片多喷水| 国产精品VIDEOSSEX久久| 无码少妇高潮浪潮AV久久| 免费看大片软件| 欧美老熟妇乱子伦视频| 久久69国产精品久久69软件| 国产精品宅男擼66M3U8| 欧美成人电影| 亚洲熟悉妇女XXX妇女AV| 中文字幕aⅴ人妻一区二区| 国产精品不卡一区二区| 精品人妻无码专区中文字幕| 亚洲国产精品无码久久久秋霞1 | 免费精品无码av片在线观看| 国产又粗又大又硬又长又爽| 亚洲成a人片在线观看中文| 国产成人一区二区三区影院动漫| 国产在线拍小情侣国产拍拍偷| 亚洲熟女色情网中文字幕| 国产精品久久久久精品综合紧| 国产av旡码专区亚洲av苍井空| 国产老熟女精品一区| 久久精品欧美日韩精品| 久久无码专区国产精品s| 亚洲熟妇AV一区二区三区浪潮| 中国人免费人做人爱的视频| 最近中文字幕免费mv视频7| 人妻少妇无码精品视频区| 亚洲国产精品一区二区美利坚| 无码人妻一区二区三区精品视频| 国产特黄a片aaaa毛片|