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產(chǎn)品詳情
簡單介紹:
甲基異丁基酮(CH3)2CHCH2COCH3氣體檢測管122SA
甲基異丁基酮(CH3)2CHCH2COCH3氣體檢測管122SA ,甲基異丁基酮(CH3)2CHCH2COCH3氣體檢測管122SA METHYL ISOBUTYL KETONE 0.01-0.6%,日本光明理化工業(yè)株式會社從1947年開始,在氣體分析領(lǐng)域開拓了六十余年 , 形成了馳名于世的 ” 北川 ” 式氣體檢測管。
詳情介紹:
甲基異丁基酮(CH3)2CHCH2COCH3氣體檢測管122SA
甲基異丁基酮(CH3)2CHCH2COCH3氣體檢測管122SA ,甲基異丁基酮(CH3)2CHCH2COCH3氣體檢測管122SA METHYL ISOBUTYL KETONE 0.01-0.6%,日本光明理化工業(yè)株式會社從1947年開始,在氣體分析領(lǐng)域開拓了六十余年 , 形成了馳名于世的 ” 北川 ” 式氣體檢測管。氣體快速分析法 ” 北川 ” 的歷史就是日本檢測管的歷史 。目前是世界上*大的檢測管生產(chǎn)廠家,也是日本**家通過美國SEI的認證,歐盟的認證的檢測管廠家。公司不僅有ISO9001:2000的認證,還獲得了環(huán)境管理的ISO14001的認證。北川式手動氣體采集器AP-20 備有采氣完成指示計 , 可以清楚的判明采氣是否完成 . • 有專門截留玻璃的截留槽 , 以防止檢測管割尖時玻璃片飛濺 . • 有采氣容積為 50 毫升和 100 毫升的兩段式制動卡 . • 采氣器極為小巧 , 并有便于攜帶的皮具包 。
Tube No.122SA
1. PERFORMANCE
1) Measuring range :0.01-0.6%
Number of pump strokes 3(300ml)
2) Sampling time :4.5 minutes/3 pump strokes
3) Detectable limit :10 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Graduations printed on the tube are calibrated by Ethylene oxide at 1 pump stroke and
Methyl isobuty ketone is determined by using a conversion chart at pump strokes.
8) Colour change :Orange→Dark brown
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Chromium oxide is reduced.
H3COCH2CH(CH3)2+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
??????
(White)
DEHUMIDIFIER
GAS To pump
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.1
0.01
%
122SA C METHYL ISOBUTYL KETONE
Substance Interference ppm Coexistence
Alcohols Similar stain is produced. Higher readings are given.
Esters FIG.1 〃〃
Ketones 〃〃
Aromatic hydrocarbons FIG.2 〃〃
Halogenated hydrocarbons PWahleo leb rroewang.ent is changed to 0.5% 〃
0
0.5
1.0
Ethyl acetate〔%〕?
FIG.1 Influence of Ethyl acetate
0
0.5
0.25 0.5
Toluene〔%〕?
FIG.2 Influence of Toluene
Methyl isobutyl ketone
indicating value 〔%〕
Methyl isobutyl ketone
indicating value 〔%〕
TEMPERATURE CORRECTION TABLE
Scale True Concentration (%)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(%) (32°F) (50°F) (68°F) (86°F) (104°F)
0.6 - - 0.60 0.55 0.52
0.5 - - 0.50 0.46 0.43
0.4 - - 0.40 0.37 0.35
0.3 - - 0.30 0.28 0.27
0.2 - 0.23 0.20 0.19 0.18
0.1 0.16 0.11 0.10 0.10 0.10
0.05 0.05 0.05 0.05 0.05 0.05
No.122SA Tube reading (%)?
Methyl Lsobutyl Ketone(%)?
0.01
(300ml)?
0.1
0.2
0.3
0.4
0.5
0.6
0.01
0.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
1. PERFORMANCE
1) Measuring range :0.01-0.6%
Number of pump strokes 3(300ml)
2) Sampling time :4.5 minutes/3 pump strokes
3) Detectable limit :10 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Graduations printed on the tube are calibrated by Ethylene oxide at 1 pump stroke and
Methyl isobuty ketone is determined by using a conversion chart at pump strokes.
8) Colour change :Orange→Dark brown
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Chromium oxide is reduced.
H3COCH2CH(CH3)2+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
??????
(White)
DEHUMIDIFIER
GAS To pump
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.1
0.01
%
122SA C METHYL ISOBUTYL KETONE
Substance Interference ppm Coexistence
Alcohols Similar stain is produced. Higher readings are given.
Esters FIG.1 〃〃
Ketones 〃〃
Aromatic hydrocarbons FIG.2 〃〃
Halogenated hydrocarbons PWahleo leb rroewang.ent is changed to 0.5% 〃
0
0.5
1.0
Ethyl acetate〔%〕?
FIG.1 Influence of Ethyl acetate
0
0.5
0.25 0.5
Toluene〔%〕?
FIG.2 Influence of Toluene
Methyl isobutyl ketone
indicating value 〔%〕
Methyl isobutyl ketone
indicating value 〔%〕
TEMPERATURE CORRECTION TABLE
Scale True Concentration (%)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(%) (32°F) (50°F) (68°F) (86°F) (104°F)
0.6 - - 0.60 0.55 0.52
0.5 - - 0.50 0.46 0.43
0.4 - - 0.40 0.37 0.35
0.3 - - 0.30 0.28 0.27
0.2 - 0.23 0.20 0.19 0.18
0.1 0.16 0.11 0.10 0.10 0.10
0.05 0.05 0.05 0.05 0.05 0.05
No.122SA Tube reading (%)?
Methyl Lsobutyl Ketone(%)?
0.01
(300ml)?
0.1
0.2
0.3
0.4
0.5
0.6
0.01
0.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8