Gastec 3H Quick-measuring Detector tubes Ammonia NH3 (0.2~32%)

Name: Gastec 3H Quick-measuring Detector tubes Ammonia NH3 (0.2~32%)
Brand: Gastec

ຜູ້ຜະລິດGastec(ເບິ່ງສິນຄ້າອື່ນໆຂອງຍີ່ຫໍ້ນີ້)

Model3H

ຕິດຕໍ່

ຈຳນວນ

ການຊຳລະເງິນທີ່ປອດໄພ

ການຮັບປະກັນຄຸນນະພາບ

ປ່ຽນ ແລະ ສົ່ງຄືນງ່າຍ

ມີບໍລິການຈັດສົ່ງ

Indicator: 1 to 16%
Measuring Range:
+ 0.2 to 1%, Number of Pump Strokes 5 - 2
+ 1 to 16%, Number of Pump Strokes 1
+ 16 to 32%, Number of Pump Strokes 1/2
Sampling Time: 45 seconds per pump stroke
Colour Change: Purple → Yellow
Reaction Principle: 3NH3 + H3PO4 → (NH4)3PO4
Coefficient of Variation: 10% (for 1 to 4 %), 5% (for 4 to 16 %)
Nr. of tests: 10
Pump: GV-100S/110S

Catalog

Manual

Performance

Measuring Range

0.2 to 1%

1 to 16%

16 to 32%

Number of Pump Strokes

5 - 2

1/2

Correction Factor

1/5 to 1/2

Sampling Time

45 seconds per pump stroke

Detecting Limit

0.05% (n=5)

Colour Change

Purple → Yellow

Reaction Principle

3NH3 + H3PO4 → (NH4)3PO4

Coefficient of Variation

10% (for 1 to 4 %), 5% (for 4 to 16 %)

Shelf Life

3 Years

Corrections for temperature & humidity

Unnecessary

Store the tubes at cool and dark place.

Possible coexisting substances and their interferences (NOTE)

Substance

Concentration

Interference

Change colour by itself to

Hydrazine		+	Yellow
Amines other than aromatic amines		+	Yellow

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