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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>102SA丙酮氣體檢測管102SA ACETONE CH3COCH3 0.1-5.0%

丙酮氣體檢測管102SA ACETONE CH3COCH3 0.1-5.0%

簡要描述:

丙酮氣體檢測管102SA ACETONE CH3COCH3 0.1-5.0%,不用電源,熱源,即使有易燃易爆的氣體存在,也可以確保操作安全,測定的結(jié)果幾分鐘就可得到。作業(yè)環(huán)境氣體濃度及泄漏測定: 防火、防爆,可以在現(xiàn)場快速的測定氣體的濃度,廣泛用于檢測易燃易爆氣體的泄漏、有毒氣體,以防止火災(zāi)、爆炸和中毒事故的發(fā)生。工程管理:在各種工業(yè)生產(chǎn)中, 將氣體作為工業(yè)原料或中間產(chǎn)品使用時, 用于測定氣體的不純物, 以提高產(chǎn)品質(zhì)量, 防止催化劑的污染。提高生產(chǎn)效率。污染源的檢測

更新時間:2025-03-31

在線留言
丙酮氣體檢測管102SA ACETONE CH3COCH3 0.1-5.0%

丙酮氣體檢測管102SA ACETONE CH3COCH3 0.1-5.0%

Tube 02SA
1. PERFORMANCE
1) Measuring range :1.0-5.0% 0.1-2.0%
Number of pump strokes 1/2(50mr) 1(100mr)
2) Sampling time :1.5 minute/1 pump stroke
3) Detectable limit :200 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 1 pump stroke
8) Colour change :Orange→brown
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Chromium oxide is reduced.
CH3COCH3+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
0.1
0.2
0.5
1.0
1.5
2.0
%
GAS To pump
ACETONE
*Methanol is indicated with half the sensitivity and Ethyl acetate has the same sensitivity with Acetone.
(NOTE)
1) If the discolouration is over the scale, replace the tube with new one and pull the handle at half stroke(to 50mr
line). And read a figure from the scale on the tube.
2) Correct the reading value with theTEMPERATURE CORRECTION TABLE first . and convert the value into an
actual concentration by uing the conversion scale shown in the instruction sheet.
Substance Interference Coexistence
Alcohols FIG.1 Similar stain is produced. Higher readings are given.
Other ketones 〃〃
Aromatic hydrocarbons 〃〃
Esters FIG.2 〃〃
Halogenated hydrocarbons Wdishcoolelo rueraegde. nt is slightly 0.5% 〃
0
0.5
1.0
1.5
Methanol〔%〕?
FIG.1 Influence of Methanol
Acetone indicating value 〔%〕
0.5 1.0 0
0.5
1.0
1.5
Ethyl acetate〔%〕?
FIG.2 Influence of Ethyl acetate
Acetone indicating value 〔%〕
0.5 1.0
TEMPERATURE CORRECTION TABLE
Scale True Concentration (%)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(%) (32°F) (50°F) (68°F) (86°F) (104°F)
2.0 - 2.38 2.00 1.78 1.60
1.5 2.20 1.76 1.50 1.30 1.16
1.0 1.44 1.18 1.00 0.86 0.76
0.5 0.72 0.60 0.50 0.42 0.36
0.1 0.16 0.12 0.10 0.08 0.08
0.1
0.2
0.5
1.0
1.5
2.0 5.0
4.0
3.0
2.0
1.0
Conversion
scale (I)
(50mR actual value)?
(100mR concentration scale)?
(%)?
102SA www.r-biopharm.com.cn

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