国产精品高潮视亚洲乱码,俺去俺来也在线www色官网,男男肠道灌水失禁play,亚洲自拍第一页另类视频

產(chǎn)品列表PRODUCTS LIST

首頁>產(chǎn)品中心>日本光明北川式氣體檢測管>氣體快速檢測管>247S過氧化氫H2O2氣體檢測管247S Hydrogen Peroxide 0.5-10ppm

過氧化氫H2O2氣體檢測管247S Hydrogen Peroxide 0.5-10ppm

簡要描述:

過氧化氫H2O2氣體檢測管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。可用氧化劑、漂白劑、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:2025-09-03

在線留言
過氧化氫H2O2氣體檢測管247S Hydrogen Peroxide 0.5-10ppm

過氧化氫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

一区二区三区四区在线观| 久久久久久久久成x小说| 精品久久久久久久久丝瓜| 欧美裸体片A级在线观看| 国产亚洲欧美成人久久片| 久久久久久九九99精品| 小短文h啪纯肉公交车| 系列无码专区久久五月天| 国产一区999精品在线| 国产又爽又大又黄a片| 精品国产一区二区三广区 | 精品老司机免费观看在线| 午夜色爽爽爽爽爽爽爽爽| 日韩精品一区二区三区色欲av| 最美情侣视频免费观看完整版| 少妇久久久久久久被弄到| 色偷拍 自怕 亚洲 30p| 天堂а√8在线最新版在线| 韩国毛片| 亚洲卡通动漫第127页| 欧美激情第一区二区三区| 韩漫画免费阅读在线观看| 欧美精品久久久久a片18的试看| 少妇与大狼拘作爱| 国产亚洲一区二区三区午夜| 老司机午夜一区二区三区| 国产一区二区三区怡红院| 精品人妻久久久久一区二| 青青青操在线视频播放高清| 日本在线精品一区二区三区| 玩弄朋友娇妻呻吟交换电影| 日本不卡视频一区二区三区| 大香蕉国产一区二区三区| 亚洲欧洲日产国码高潮AV| 欧美日韩中文字幕精品在线| 中文字幕人妻无码一区二区三区| 免费看无码特级毛片动漫| 日韩 视频 在线 观看| 亚洲欧美日韩高清一区| 成人午夜无人区一区二区| 手机在线视频精品中文网|