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首页>产品中心>日本光明北川式气体检测管>气体快速检测管>113SB甲基环己烷C6H11CH3气体检测管113SB METHYL CYCLOHEXANE 100-160

甲基环己烷C6H11CH3气体检测管113SB METHYL CYCLOHEXANE 100-160

简要描述:

甲基环己烷C6H11CH3气体检测管113SB METHYL CYCLOHEXANE 100-1600ppm,气体检测管的原理及使用,操作简便。使用时仅有专用采样和测试结果显示两步,而这两步又近乎是同时进行的,为专业检验人员提供了极大方便,只要操作人员按照使用说明书操作方法进行测试就可以应用。

更新时间:2017-07-13

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甲基环己烷C6H11CH3气体检测管113SB METHYL CYCLOHEXANE 100-160

甲基环己烷C6H11CH3气体检测管113SB METHYL CYCLOHEXANE 100-1600ppm

Tube No.113SB

1. PERFORMANCE
1) Measuring range :50-1,400 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :5 ppm
4) Shelf life :2 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→Yellowish green
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Chromium oxide is reduced.
CH3(CH2)4CH3+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
1400
1200
1000
800
600
400
200
100
50
ppm
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113SB n-HEXANE
Substance Interference Coexistence
Aromatic hydrocarbons FIG.1,2 Black stain is produced. Higher readings are given.
Paraffin (morefi nth haynd Cro3c)arbons Similar stain is produced. 〃
In presence of Alcohols, Ketones or Esters less than 6%, the accuracy of readings is not affected.
0
500
 Benzene〔ppm〕�
FIG.1 Influence of Benzene
n-Hexane indicating value 〔ppm〕
50 100 0
500
 Toluene〔ppm〕�
FIG.2 Influence of Toluene
n-Hexane indicating value 〔ppm〕 100 150 50
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
1,400 1,730 1,530 1,400 1,270 1,180
1,200 1,470 1,320 1,200 1,090 1,010
1,000 1,230 1,100 1,000 910 840
800 980 870 800 720 670
600 740 660 600 550 500
400 470 430 400 360 330
200 220 210 200 180 170
100 100 100 100 100 100

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