- GASTEC手動(dòng)氣體采樣...
- GASTEC氣體檢測(cè)管
- GASTEC長(zhǎng)時(shí)間(時(shí)量...
- GASTEC電泵用氣體檢...
- 日本光明(北川式)氣體檢...
- 日本KOMYOKK手動(dòng)氣...
- 自動(dòng)氣體采樣器
- 突發(fā)性有毒有害氣體檢測(cè)箱
- 惡臭氣體快速檢測(cè)箱
- 煙道氣體快速檢測(cè)箱
- 快速水質(zhì)檢測(cè)管
- 快速水質(zhì)、地質(zhì)污染**檢...
- 便攜式氣體報(bào)警器
- 恩尼克思?xì)怏w檢測(cè)報(bào)警器
- 壓縮空氣有害不純物檢測(cè)套...
- 標(biāo)準(zhǔn)氣體發(fā)生裝置
- 室內(nèi)空氣質(zhì)量檢測(cè)儀
- 特殊用檢測(cè)管
- 國(guó)產(chǎn)氣體檢測(cè)管及采樣器
- 便攜式氣味傳感器
- 氣體采樣袋
- 配件及耗材
- 氣體傳感器
產(chǎn)品詳情
簡(jiǎn)單介紹:
1,4-二氧己環(huán)氣體檢測(cè)管139SB
1,4-二氧己環(huán)氣體檢測(cè)管139SB,1,4-二氧己環(huán)氣體檢測(cè)管139SB 1,4-DIOXANE (+)C4H8O2 0.05-2.5%,日本光明理化工業(yè)株式會(huì)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(cè)管。氣體快速分析法 ” 北川 ” 的歷史就是日本檢測(cè)管的歷史
詳情介紹:
1,4-二氧己環(huán)氣體檢測(cè)管139SB
1,4-二氧己環(huán)氣體檢測(cè)管139SB,1,4-二氧己環(huán)氣體檢測(cè)管139SB 1,4-DIOXANE (+)C4H8O2 0.05-2.5%,日本光明理化工業(yè)株式會(huì)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(cè)管。氣體快速分析法 ” 北川 ” 的歷史就是日本檢測(cè)管的歷史 。目前是世界上*大的檢測(cè)管生產(chǎn)廠家,也是日本**家通過美國(guó)SEI的認(rèn)證,歐盟的認(rèn)證的檢測(cè)管廠家。公司不僅有ISO9001:2000的認(rèn)證,還獲得了環(huán)境管理的ISO14001的認(rèn)證。北川式手動(dòng)氣體采集器AP-20 備有采氣完成指示計(jì) , 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(cè)管割尖時(shí)玻璃片飛濺 . • 有采氣容積為 50 毫升和 100 毫升的兩段式制動(dòng)卡 . • 采氣器極為小巧 , 并有便于攜帶的皮具包 。
1,4-二氧己環(huán)氣體檢測(cè)管139SB
1,4-二氧己環(huán)氣體檢測(cè)管139SB
Tube No.
1. PERFORMANCE
1) Measuring range :0.05-2.5%
Number of pump strokes 2(200ml)
2) Sampling time :3 minutes/2 pump strokes
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 Methyl ethyl ketone at 2 pump
strokes and 1,4-Dioxane concentration is determined by using a conversion chart.
7) Colour change :Orange→Brownish green
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Potassium dichromate is reduced.
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
1.2
1.4
1.0
0.8
0.6
0.4
0.2
0.1
0.05
0.01
%
139SB C 1, 4-DIOXANE
O O+Cr6++H2SO4→CH2CH2 Cr3+
CH2CH2
Substance Interference ppm Coexistence
Acetylene 3% Whole reagent is discoloured to
Brown.
Propane 0.2% 〃
Other organic or vapours
except Halogenated hydro- Similar stain is produced. Higher reading are given.
carbons
Dioxane(%)?
No.139SB Tube reading(%)?
(200mR)?
0.01
0.05
0.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0.05
0.1
0.2
0.5
1.0
1.5
2.0
2.5
1. PERFORMANCE
1) Measuring range :0.05-2.5%
Number of pump strokes 2(200ml)
2) Sampling time :3 minutes/2 pump strokes
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 Methyl ethyl ketone at 2 pump
strokes and 1,4-Dioxane concentration is determined by using a conversion chart.
7) Colour change :Orange→Brownish green
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Potassium dichromate is reduced.
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
1.2
1.4
1.0
0.8
0.6
0.4
0.2
0.1
0.05
0.01
%
139SB C 1, 4-DIOXANE
O O+Cr6++H2SO4→CH2CH2 Cr3+
CH2CH2
Substance Interference ppm Coexistence
Acetylene 3% Whole reagent is discoloured to
Brown.
Propane 0.2% 〃
Other organic or vapours
except Halogenated hydro- Similar stain is produced. Higher reading are given.
carbons
Dioxane(%)?
No.139SB Tube reading(%)?
(200mR)?
0.01
0.05
0.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0.05
0.1
0.2
0.5
1.0
1.5
2.0
2.5