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當(dāng)前位置:上海境宣實(shí)業(yè)有限公司>>日本光明北川式氣體檢測(cè)管>>氣體快速檢測(cè)管>> 104SA酒精(乙醇)C2H5OH氣體檢測(cè)管104SA ETHYL ALCOHOL(ETHANOL)

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

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產(chǎn)品型號(hào)104SA

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所  在  地上海市

更新時(shí)間:2025-01-15 17:09:26瀏覽次數(shù):1235次

聯(lián)系我時(shí),請(qǐng)告知來(lái)自 化工儀器網(wǎng)
酒精(乙醇)C2H5OH氣體檢測(cè)管104SA ETHYL ALCOHOL(ETHANOL)0.05-5.0%,當(dāng)被測(cè)氣體中含有硫化氫通過(guò)檢測(cè)管時(shí),與吸附在載體上的醋酸鉛產(chǎn)生棕褐色染色段,染色段長(zhǎng)度與硫化氫含量成正比例,測(cè)定不同氣體的檢測(cè)管其化學(xué)組成是不同的,檢測(cè)管的化學(xué)反應(yīng)原理與常用的化學(xué)分析反應(yīng)原理基本相同,檢測(cè)管法只是將化學(xué)分析中的所謂“液態(tài)反應(yīng)"轉(zhuǎn)移到固體表面上進(jìn)行的。

酒精(乙醇)C2H5OH氣體檢測(cè)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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