丰满岳乱妇在线观看中字无码,漂亮的保姆5在线观看中文,把我绑在床头上夹奶头视频,免费人做人爱完整版视频

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⑵讋?、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:2025-01-15

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

中国人免费人做人爱的视频| 综合 欧美 亚洲日本| 丰满少妇作爱视频免费观看| 午夜精品一区二区三区在线视| 少妇下蹲露大唇无遮挡| 中文乱码人妻系列一区二区| 久久人妻无码毛片a片麻豆 | 久久精品国产亚洲av麻豆蜜芽| 熟女人妇 成熟妇女系列视频| 久久亚洲中文字幕无码| 一边捏奶头一边高潮视频| 真人高清实拍女处被破的视频| 亚洲AV无码一区二区二三区∝| 亚洲美腿丝袜无码专区| 人人人妻人人澡人人爽欧美一区| 中文字幕av一区| 久久久久亚洲AV无码麻豆| 国产98色在线 | 国产| 亚洲成av人片乱码色午夜| 无套内谢少妇毛片a片免费| 亚洲熟女一区二区三区| 欧美人与动牲交片免费| 夜夜嗨av一区二区三区| 国产成人亚洲精品狼色在线| 少妇无码一区二区二三区| 日本久久久久久久久精品| 无码熟熟妇丰满人妻啪啪| 日本XXXX18裸体XXXX| 亚洲一区二区三区在线观看网站| 人妻久久久一区二区三区| 大侦探第八季免费观看完整版高清 | 野花免费视频完整版在线播放| 免费播放一区二区三区| 丰满人妻一区二区三区无码av| 亚洲日韩精品av成人波多野| 国产又大又粗又长硬又紧又爽| 国产成人亚洲精品无码h在线| 人妻三级日本三级日本三级极| 亚洲av成人片色在线观看高潮| 体验区试看120秒啪啪免费| 少妇bbw搡bbbb搡bbbb|