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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>222S二乙胺(C2H5)2NH气体检测管222S DIETHYL AMINE 1-20ppm

二乙胺(C2H5)2NH气体检测管222S DIETHYL AMINE 1-20ppm

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二乙胺(C2H5)2NH气体检测管222S DIETHYL AMINE 1-20ppm 总代理销售日本光明理化学工业株式会社北川式气体检测管,提供日本光明理化学工业株式会社北川式气体检测管介绍,日本光明理化学工业株式会社北川式气体检测管应用,日本光明理化学工业株式会社北川式气体检测管价格,日本光明理化学工业株式会社北川式气体检测管说明书,日本光明理化学工业株式会社北川式气体检测管售后服务,日本光明理化学工业株式会社北川式气体检测管中国总代理

更新时间:2018-03-29

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二乙胺(C2H5)2NH气体检测管222S DIETHYL AMINE 1-20ppm

二乙胺(C2H5)2NH气体检测管222S DIETHYL AMINE 1-20ppm

Tube No.
222S
1. PERFORMANCE
1) Measuring range :1-20 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :0.3 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 1 pump stroke
7) Colour change :Pale purple→Pale yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
By reacting with phosphoric acid, PH indicator is discoloured.
2(CH3)3N+H3PO4→〔(CH3)3NH〕2HPO4
4. CALIBRATION OF THE TUBE
VAPOUR PRESSURE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
DEHUMIDIFIER
(White)
20
2 1
468
10
12
14
16
18
222S TRIMETHYL AMINE
Substance Interference Coexistence
Ammonia Similar stains are produced Higher readings are given.
Other amines 〃〃
(NOTE)
This tube scale is calibrated based on Diethyl amine and same scale is available for Trimethyl amine.

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