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简单介绍：
丙酮气体检测管102SA
丙酮气体检测管102SA ，丙酮气体检测管102SA ACETONE CH3COCH3 0.1-5.0%，日本光明理化工业株式会社从1947年开始，在气体分析领域开拓了六十余年 , 形成了驰名于世的 ” 北川 ” 式气体检测管。气体快速分析法 ” 北川 ” 的历史就是日本检测管的历史
详情介绍：
丙酮气体检测管102SA
丙酮气体检测管102SA ，丙酮气体检测管102SA ACETONE CH3COCH3 0.1-5.0%，日本光明理化工业株式会社从1947年开始，在气体分析领域开拓了六十余年 , 形成了驰名于世的 ” 北川 ” 式气体检测管。气体快速分析法 ” 北川 ” 的历史就是日本检测管的历史 。目前是世界上*大的检测管生产厂家，也是日本**家通过美国SEI的认证，欧盟的认证的检测管厂家。公司不仅有ISO9001:2000的认证，还获得了环境管理的ISO14001的认证。北川式手动气体采集器AP-20 备有采气完成指示计 , 可以清楚的判明采气是否完成 . • 有专门截留玻璃的截留槽 , 以防止检测管割尖时玻璃片飞溅 . • 有采气容积为 50 毫升和 100 毫升的两段式制动卡 . • 采气器极为小巧 , 并有便于携带的皮具包 。
Tube No.102SA
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
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