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SKU: GAS211H Categories: ,

GAS211H Sulphide Ions Gastec Detector Tubes 10 – 1000ppm

£29.95
ex. VAT
£35.94
inc. VAT
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SKU: GAS211H Categories: ,

Description

GAS211H Sulphide Ions Gastec Soluble Ion Detector Tubes

The soluble ion tube system offers a quicker, cheaper and easier alternative to using laboratory based anaylsers for measuring dissolved substances
(i.e. in solution)

To measure, simply immerse the detector tube in a sample of liquid (placed in a beaker or other container). Anyone can measure concentrations quickly, easily and accurately on site.

Performance
Measuring Range 10 to 1000 ppm
Sampling Time 2 minutes
Detecting Limit 1 ppm
Colour Change White          Brown
Reaction Principle S2- + Pb (CH3COO)2           PbS
Coefficient of Variation 10% (for 10 to 100 ppm), 5% (for 100 to 1000 ppm)
Shelf Life 3 Years
Corrections for
temperature & humidity
Unnecessary
Store the tubes at cool and dark place.

 

Possible coexisting substances and their interferences
Substance Concentration Interference Change colour by itself
Cl 500 ppm Plus error No discoloration
CrO42- 15000 ppm Plus error No discoloration
CO32- 100 ppm Minus error Yellow discoloration
SO32- 100 ppm Minus error No discoloration
S2O32- 100 ppm Plus error No discoloration
Calibration gas generation Sodium Sulphide standard solution

Additional Information

Weight 0.1 kg
Multi Gas Tags

Gas Range

Brand

Configuration

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Book a site survey - Our specialists consider your process, your site conditions and work with you to understand your needs. It is the most effective means of ensuring your system is completely fit for purpose.

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