產(chǎn)品詳情
簡單介紹:
乙醚(二乙醚)(C2H5)2O氣體檢測管107SA
乙醚(二乙醚)(C2H5)2O氣體檢測管107SA,乙醚(二乙醚)(C2H5)2O氣體檢測管107SA ETHYL ETHER 0.04-1.4%,日本光明理化工業(yè)株式會社從1947年開始,在氣體分析領域開拓了六十余年 , 形成了馳名于世的 ” 北川 ” 式氣體檢測管。
詳情介紹:
乙醚(二乙醚)(C2H5)2O氣體檢測管107SA
乙醚(二乙醚)(C2H5)2O氣體檢測管107SA,乙醚(二乙醚)(C2H5)2O氣體檢測管107SA ETHYL ETHER 0.04-1.4%,日本光明理化工業(yè)株式會社從1947年開始,在氣體分析領域開拓了六十余年 , 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 。
1. PERFORMANCE
1) Measuring range :0.04-1.4%
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) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 1 pump stroke
8) Colour change :Orange→Dark green
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Chromium oxide is reduced.
C2H5OC2H5+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
Tube No.
107SA DIETHYL ETHER
Substance Interference ppm Coexistence
Acetylene 3% Whole reagent is changed to
Brown.
Propane 0.2% 〃
Other organic gases and vapours
except Halogenated Similar stain is produced. 50 Higher readings are given.
hydrocarbons
TEMPERATURE CORRECTION TABLE
Chart True Concentration (%)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(%) (32°F) (50°F) (68°F) (86°F) (104°F)
1.4 1.8 1.6 1.4 1.3 1.1
1.2 1.5 1.4 1.2 1.1 0.9
1.0 1.2 1.1 1.0 0.9 0.8
0.8 0.9 0.9 0.8 0.7 0.6
0.6 0.6 0.6 0.6 0.6 0.5
0.5 0.5 0.5 0.5 0.5 0.4
0.4 0.4 0.4 0.4 0.4 0.3
0.3 0.3 0.3 0.3 0.3 0.3
1) Measuring range :0.04-1.4%
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) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 1 pump stroke
8) Colour change :Orange→Dark green
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Chromium oxide is reduced.
C2H5OC2H5+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
Tube No.
107SA DIETHYL ETHER
Substance Interference ppm Coexistence
Acetylene 3% Whole reagent is changed to
Brown.
Propane 0.2% 〃
Other organic gases and vapours
except Halogenated Similar stain is produced. 50 Higher readings are given.
hydrocarbons
TEMPERATURE CORRECTION TABLE
Chart True Concentration (%)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(%) (32°F) (50°F) (68°F) (86°F) (104°F)
1.4 1.8 1.6 1.4 1.3 1.1
1.2 1.5 1.4 1.2 1.1 0.9
1.0 1.2 1.1 1.0 0.9 0.8
0.8 0.9 0.9 0.8 0.7 0.6
0.6 0.6 0.6 0.6 0.6 0.5
0.5 0.5 0.5 0.5 0.5 0.4
0.4 0.4 0.4 0.4 0.4 0.3
0.3 0.3 0.3 0.3 0.3 0.3