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醋酸甲酯CH3CO2CH3氣體檢測管111SA METHYL ACETATE 0.1-3.0%,丙酮 二氯乙烷 正己烷 甲硫醇 乙炔 柴油 氫氣 萘 丙烯酸鹽 二甲基胺 異丙醇 天然氣 苯 環氧 煤油 戊烷 丁烷 揮發性油漆稀釋劑 乙烷 四氯乙烯 丁醇 乙醇 液化石油氣 丙烷 丁酸鹽 環氧乙烷 甲乙酮 苯乙烯 四鹵化碳 氟 甲烷 二氧化硫 氯化物 甲醛 甲醇 甲苯 氯氣 氟利昂 醋酸甲酯 三氯乙烷 氯仿 汽油 溴代甲烷
更新時間:2024-12-26
在線留言醋酸甲酯CH3CO2CH3氣體檢測管111SA METHYL ACETATE 0.1-3.0%
Tube 11SA
1. PERFORMANCE
1) Measuring range :0.01-3.0%
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :10 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Reading :Graduations printed on the tube are calibrated by Ethyl acetate at 1 pump stroke
and Methyl acetate is determined by using a conversion chart.
7) Colour change :Orange→Dark green
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:5%
3. CHEMICAL REACTION
Chomium oxide is reduced.
CH3CO2CH3+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
2.0
1.5
1.0
0.5
4.0
4.5
5.0
3.5
3.0
2.5
0.3
0.1
111SA C METHYL ACETATE
Substance Interference % Coexistence
Acetylene 3% Whole reagent is changed to Brown.
Propane 0.2% 〃
Other organic gases or vapours except Halogenated hydrocarbons Similar stain is produced. Higher readings are given.
TEMPERATURE CORRECTION TABLE
Tube Corrected Concentration (%)
Reading 0℃ 10℃ 20℃ 30℃ 40℃
(%) (32°F) (50°F) (68°F) (86°F) (104°F)
5.0 - - 5.0 4.0 3.0
4.5 - - 4.5 3.6 2.7
4.0 - 5.8 4.0 3.2 2.4
3.5 - 5.0 3.5 2.8 2.1
3.0 - 4.2 3.0 2.3 1.7
2.5 - 3.5 2.5 1.9 1.4
2.0 - 2.6 2.0 1.5 1.1
1.5 2.6 1.9 1.5 1.1 0.7
1.0 1.5 1.2 1.0 0.7 0.4
0.5 0.6 0.6 0.5 0.3 0.2
0.3 0.4 0.3 0.3 0.2 0.1
0.1 0.1 0.1 0.1 0.1 0.1
11SA Tube reading (%)?
(100mR)?
Methyl acetate concentration(%)?
3.0
2.5
2.0
1.5
5.0
4.5
4.0
3.5
1.0
0.5
0.3
0.1 0.1
0.6
1.0
0.2
0.4
1.5
2.0
2.5
3.0
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上一篇:197U1-甲氧基-2丙醇1-Methoxy-2-propanol氣體檢測管10-500ppm
下一篇:211U醋酸甲酯CH2=CHCO2CH3氣體檢測管211U METHYL ACRYLATE 2-60ppm
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