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供应氨气检测管3L Ammonia NH3

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发货地上海市市辖区闵行区

更新时间2014/9/29 9:11:19

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规格参数

产品介绍

氨气检测管3L Ammonia NH3 的详细介绍
氨气检测管3L Ammonia NH3 Ammonia No.3LNH3

Performance

Measuring Range
0.5 to1 ppm
1 to 30 ppm
30 to 78 ppm
Number of PumpStrokes
2
1
1/2
Correction Factor
1/2
1
2.6
Sampling Time
1 seconds perpump stroke
Detecting Limit
0.2 ppm (n=2)
Color Change
Pink → Yellow
Reaction Principle
2NH3 + H2SO4 → (NH4)2SO4
Coefficient ofVariation 10% (for5 to 20 ppm), 5% (for 20 to 100 ppm)
ShelfLife 3Years
Correctionsfor
temperature & humidity Temperature correction is necessary
Store the tubes at cool and darkplace.