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戊烷CH3(CH2)3CH3气体检测管113SB PENTANE 50-1000ppm

简要描述:

戊烷CH3(CH2)3CH3气体检测管113SB PENTANE 50-1000ppm,CAS No.109-66-0,健康危害,高浓度可引起眼与呼吸道粘膜轻度刺激症状和麻醉状态,甚至意识丧失。慢性作用为眼和呼吸道的轻度刺激。可引起轻度皮炎。燃爆危险,本品极度易燃。主要用途,用作溶剂,制造人造冰、麻醉剂,合成戊醇、异戊烷等。有限/密闭空间气体安全检测箱,有限空间应急防护箱 www.yd666.com

更新时间:2017-07-12

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戊烷CH3(CH2)3CH3气体检测管113SB PENTANE 50-1000ppm

戊烷CH3(CH2)3CH3气体检测管113SB PENTANE 50-1000ppm

Tube No.113SB
1. PERFORMANCE
1) Measuring range :50-1,000 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :10 ppm
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Reading :Graduations printed on the tube are calibrated by Hexane at 1 pump stroke
and Pentane concentration is determined by using a conversion chart.
7) Colour change :Orange→Yellowish green
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:5%
3. CHEMICAL REACTION
CH3(CH2)3CH3+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
250
400
600
800
1000
1200
1400
100
50
ppm
GAS To pump
113SB C PENTANE
0
500
Benzene〔ppm〕�
FIG.1 Influence of Benzene
Pentane indicating value 〔ppm〕
50 100 0
500
Toluene〔ppm〕�
FIG.2 Influence of Toluene
Pentane indicating value 〔ppm〕
50 100 150
Pentane concentration(ppm)�
No.113SB Tube reading(ppm)�
(100ml)�
50
100
200
400
600
800
1000
1200
1400
50
100
200
400
600
800
1000
Substance Interference ppm Coexistence
Alcohols Similar stain is produced. 6% Higher readings are given.
Ketones 〃〃〃
Esters 〃〃〃
Aromatic hydrocarbons 〃The bottom of the discoloured layer is stain-
FIG.1,2 ed to Black and higher readings are given.
Paraffin (morefi nth Haynd Cro3)carbons 〃Higher readings are given.

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