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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>105SD二正丙胺气体检测管105SD DI-N-PROPYL AMINE 1-14ppm

二正丙胺气体检测管105SD DI-N-PROPYL AMINE 1-14ppm

简要描述:

105SD DI-N-PROPYL AMINE (+) 二正丙胺,胺类,[CH3(CH2)2]2NH,1-14ppm,二正丙胺气体检测管105SD DI-N-PROPYL AMINE 1-14ppm,国产气体检测管,国产有毒气体应急检测箱,日本光明理化学工业株式会社,北川式气体检测管,日本共立理化学研究所简易水质分析仪器,德国TESTO温度,湿度,风速,噪声,照度,转速,烟气分析仪,热像仪,PH计,电导率仪,水分活度,食用油品质检测仪等测量仪器。

更新时间:2017-08-20

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二正丙胺气体检测管105SD DI-N-PROPYL AMINE 1-14ppm

二正丙胺气体检测管105SD DI-N-PROPYL AMINE 1-14ppm

Tube No.105SD
1. PERFORMANCE
1) Measuring range :1-20 ppm 0.2-1 ppm
Number of pump strokes 1(100ml) 5(500ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :0.1 ppm(100ml)
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.
2NH3+H3PO4→(NH4)2PO4
4. CALIBRATION OF THE TUBE
PERMEATION TUBE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
20
18
16
14
12
10
8
6
4
2 1
100ml
ppm
GAS To pump
DEHUMIDIFIER
(White)
105SD AMMONIA
Substance Interference Coexistence
Amines Similar stain is produced. Higher readings are given.
(NOTE)
When the concentration is below 1 ppm, 2 to 5 pump strokes can be used to detemine the lower concentration.
Following formula is available for actual concentration.
Actual concentration=Reading value× 1
Number of strokes

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