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過(guò)氧化氫H2O2氣體檢測管247S Hydrogen Peroxide 0.5-10ppm，外觀(guān)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、有機或無(wú)機過(guò)氧化物、泡沫塑料和其他多孔物質(zhì)等。
更新時(shí)間：2024-07-14
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過(guò)氧化氫H2O2氣體檢測管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
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