产品列表PRODUCTS LIST

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>213S三乙胺(C2H5)3N气体检测管213S TRIETHYL AMINE 1-20ppm

三乙胺(C2H5)3N气体检测管213S TRIETHYL AMINE 1-20ppm

简要描述:

三乙胺(C2H5)3N气体检测管213S TRIETHYL AMINE 1-20ppm,英文名称 triethylamine(TEA);N,N-二乙基乙胺,别名 N,N-二乙基乙胺,健康危害:对呼吸道有强烈的刺激性,吸入后可引起肺水肿甚至死亡。口服腐蚀口腔、食道及胃。眼及皮肤接触可引起化学性灼伤。

更新时间:2017-07-20

发邮件给我们:554328895@qq.com

分享到: 1
在线留言
三乙胺(C2H5)3N气体检测管213S TRIETHYL AMINE 1-20ppm

三乙胺(C2H5)3N气体检测管213S TRIETHYL AMINE 1-20ppm

Tube No.213S
1. PERFORMANCE
1) Measuring range :2-20 ppm 1-10 ppm
Number of pump strokes 1/2(50ml) 1(100ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :0.2 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.:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting with phosphoric acid, PH indicator is discoloured.
2(C2H5)3N+H3PO4→〔(C2H5)3NH〕2HPO4
4. CALIBRATION OF THE TUBE
VAPOUR PRESSURE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
6
4
2 1
DEHUMIDIFIER
(White)
10
8
100ml
ppm
213S TRIETHYL AMINE
(NOTE)
In case of 1 / 2 pump strokes, following formula is available for the actual concentration.
Actual concentration=2×Reading value.
Substance Interference Coexistence
Ammonia Similar stains are produced and Higher readings are given.
higher readings are given.
Other amines 〃〃

联系人
在线客服
用心服务 成就你我