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當前位置:上海境宣實業有限公司>>日本光明北川式氣體檢測管>>氣體快速檢測管>> 104SA酒精(乙醇)C2H5OH氣體檢測管104SA ETHYL ALCOHOL(ETHANOL)

酒精(乙醇)C2H5OH氣體檢測管104SA ETHYL ALCOHOL(ETHANOL)

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產品型號104SA

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更新時間:2024-12-18 19:43:47瀏覽次數:1160次

聯系我時,請告知來自 化工儀器網
酒精(乙醇)C2H5OH氣體檢測管104SA ETHYL ALCOHOL(ETHANOL)0.05-5.0%,當被測氣體中含有硫化氫通過檢測管時,與吸附在載體上的醋酸鉛產生棕褐色染色段,染色段長度與硫化氫含量成正比例,測定不同氣體的檢測管其化學組成是不同的,檢測管的化學反應原理與常用的化學分析反應原理基本相同,檢測管法只是將化學分析中的所謂“液態反應"轉移到固體表面上進行的。

酒精(乙醇)C2H5OH氣體檢測管104SA ETHYL ALCOHOL(ETHANOL)0.05-5.0%

Tube 04SA

1. PERFORMANCE
1) Measuring range :0.05-5.0%
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :100 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 :Yellowish orange→Pale green(The top of discoloured lauer is Brown, but read
at the top Pale green.)
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Chromium oxide is reduced.
C2H5OH+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
5.0
4.0
3.0
2.0
1.0
0.5
0.1
0.05
%
DEHUMIDIFIER
(White)
???????? ??
104SA
ETHYL ALCOHOL
(ETHANOL)
Substance Interference Coexistence
Paraffin hydrocarbons
(over C3) Similar stain is produced. Higher reading are given.
Alcohols 〃〃
Esters 〃〃
Ketones 〃〃
Aromatic hydrocarbons 〃〃
If the top of discolouration by
Halogenated hydrocarbons Pale brown stain is produced. Ethanol can be obtained, the
accuracy of readings is not
affected.
TEMPERATURE CORRECTION TABLE
Scale True Concentration (%)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(%) (32°F) (50°F) (68°F) (86°F) (104°F)
5.0 - - 5.0 3.9 3.2
4.0 - - 4.0 3.2 2.6
3.0 - - 3.0 2.4 2.0
2.0 - - 2.0 1.6 1.3
1.0 - 1.9 1.0 0.8 0.7
0.5 - 0.8 0.5 0.4 0.3
0.3 0.9 0.4 0.3 0.3 0.2
0.1 0.1 0.1 0.1 0.1 0.1

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