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供应氨气气体检测管3H Ammonia NH3

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更新时间2014/9/29 9:11:19

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规格参数

品牌英国斯派莎克

幸好BCV30

产品介绍

氨气气体检测管3H Ammonia NH3 的详细介绍
氨气气体检测管3H Ammonia NH3
Ammonia No.3HNH3
Performance

Measuring Range
0.2 to 1%
1 to 16%
16 to 32%
Number of PumpStrokes
5 - 2
1
1/2
Correction Factor
1/5 to 1/2
1
2
Sampling Time
1 minute per pumpstroke
Detecting Limit
0.05% (n=5)
Color Change
Purple →Yellow
Reaction Principle
3NH3 + H3PO4 → (NH4)3PO4
Coefficient ofVariation 10% (for1 to 4 %), 5% (for 6 to 16 %)
ShelfLife 3Years
Correctionsfor
temperature & humidity Unnecessary
Store the tubes at cool and darkplace.

Possible coexisting substances and theirinterferences (NOTE)

Substance
Concentration
Interference
Change color by itself
Hydrazine
-
Plus error
Discolor to yellowstain
Carbondioxide
1% or higher
Minus error
Nodiscoloration
Amines other thanaromatic amines
-
Plus error
Discolor to yellowstain

Othersubstance measurable with this detector tube

Substance
Correction Factor
Pump Strokes
Measuring Range
Dimethylamine
1.2
1
1.2 to19.2%