韩国三级中文字幕hd久久精品,国厂偷拍,精品国内自产拍在线观看,冷傲总裁被肉到失禁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(guò)氧化氫H2O2氣體檢測(cè)管247S Hydrogen Peroxide 0.5-10ppm

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

簡(jiǎn)要描述:

過(guò)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(wú)色透明液體,有微弱的特殊氣味。純過(guò)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?、漂白劑、消毒劑、脫氯劑,并供火箭燃料、有機(jī)或無(wú)機(jī)過(guò)氧化物、泡沫塑料和其他多孔物質(zhì)等。

更新時(shí)間:2025-10-29

發(fā)郵件給我們:554328895@qq.com

分享到: 1
在線留言
過(guò)氧化氫H2O2氣體檢測(cè)管247S Hydrogen Peroxide 0.5-10ppm

過(guò)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

久久资源综合网| а√天堂www在线观看| 中国三级淫片播放| 亚洲伦理一区二区三区高清| 久久人妻天天av| 神马影院我不卡手机版| 把腿张开看老子臊烂你免费| 中文字幕巨乱亚洲| 日韩无码激情电影A91| 性欧美xxx内谢| 中国少妇xxxxxx做受| 十八女毛片一区二区三区| 盗摄中年夫妇啪啪免费观看| 汤芳人体裸下部嫩白| 精品国产亚洲日本一区二区| 人妻精品丰满大屁股| 欧美亚洲综合图片第一页| 99久久精品国| 久久九九热这里只有精品| 征服了同学的贵妇麻麻| 国产精品一区久久人人爽| А√天堂WWW在线观看| 和岳每晚弄的高潮嗷嗷叫视频| 三级黄,亚洲最大色视频| 在线观看日韩不卡| 99精品久久久久久久免费看蜜臀| 中文字幕人成人乱码亚洲影影院| 亚洲色精品88色婷婷七月丁香| 成人黄色电影在线免费 | 国语对白人妻| 久久精品这里热有精品6| 男人天堂蜜桃| 狠狠插人妻| 国产精品裸体瑜伽视频| freeⅹxx性竹内纱里奈| 韩国三级在线观看| 粉嫩虎白一线天流白浆视频| 久久久精品一区二区三洲| 精品久久久少妇一区二区| 性中国xxxx肥老妇人| аⅴ天堂精品久久久久久 |