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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(CH3)2CHNH2气体检测管222S DIETHYL AMINE 1-12ppm

二乙胺(CH3)2CHNH2气体检测管222S DIETHYL AMINE 1-12ppm

简要描述:

二乙胺(CH3)2CHNH2气体检测管222S DIETHYL AMINE 1-12ppm,本品为无色液体;有氨样特臭;强碱性;具腐蚀性;易挥发、易燃。与水或乙醇能,健康危害: 本品具有强烈刺激性和腐蚀性。吸入本品蒸气或雾,可引起喉头水肿、支气管炎、化学性肺炎、肺水肿;高浓度吸入可致死。蒸气对眼有刺激性,可致角膜水肿。液体或雾引起眼刺激或灼伤。长时间皮肤接触可致灼伤。口服灼伤消化道。慢性影响:皮肤反复接触,可引起变应性皮炎。

更新时间:2017-07-28

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二乙胺(CH3)2CHNH2气体检测管222S DIETHYL AMINE 1-12ppm

二乙胺(CH3)2CHNH2气体检测管222S DIETHYL AMINE 1-12ppm

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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