氨水氨气检测管3DL NH3 Ammonia

氨水氨气检测管3DL NH3 Ammonia

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2018-05-16 08:55:52
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详细介绍

氨水氨气检测管3DL NH3 Ammonia的详细介绍
氨水氨气检测管3DL NH3 Ammonia Ammonia                        No.3DL
NH3
 
 
Performance

Measuring Range

0.1 to 10 ppm

Sampling Hours

1 to10 hours

Detecting Limit

0.02 ppm （10hours）

Color Change

Pink → Yellow

Reaction Principle

2NH3 + H2SO4 → （NH4）2SO4
Coefficient ofVariation

10%（for 1 to 10 ppm-hr）
ShelfLife 2 Year
Correctionsfor
temperature & humidity		 Temperature correction isnecessary
Store the tubes atcool and dark place.


Possible coexisting substances and theirinterferences （NOTE）


 

 

Substance

Interference

Change colour byitself to

Amines

+

Yellow
Hydrazine

+

 

 

Yellow

Othersubstance measurable with this detectortube

Substance

CorrectionFactor

SamplingTime

MeasuringRange

Methyl amine

1.9

1 to10 hours

0.19to 19 ppm

Trimethylamine

2.3

 1 to 10 hours

0.23to 23 ppm



Calibration gasgeneration Diffusion tubemethod


 

 


TLV-TWA TLV-S Explosive range
25 ppm 35ppm 15 to28%




氨水氨气检测管3DL NH3 Ammonia，Measuring Range 0.1 to 10 ppm Sampling Hours 1 to10 hours Detecting Limit 0.02 ppm （10 hours）氨水氨气检测管价格，氨水氨气检测管3DL NH3 Ammonia

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