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SKU: GAS211LL Categories: ,

GAS211LL Sulphide Ions Gastec Soluble Ion Tubes 0.5 – 20ppm

£29.95
ex. VAT
£35.94
inc. VAT
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SKU: GAS211LL Categories: ,

Description

GAS211LL 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 0.5 to 20 ppm
Sampling Time 2 minutes
Detecting Limit 0.2 ppm
Colour Change White          Brown
Reaction Principle S2- + Pb (CH3COO)2           PbS
Coefficient of Variation 15% (for 0.5 to 3.0 ppm), 10% (for 3.0 to 20 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
SO32- 20 ppm No error No discoloration 1%
Cl 100 ppm No error No discoloration 5%
Cr6+ 0.2 ppm Yellow discoloration 1ppm
CO32- 500 ppm No error No discoloration 1%
S2O32- 20 ppm No error No discoloration 1%
I- 200 ppm No error Yellow discoloration 3000 ppm
SO42- 100 ppm No error No discoloration 1%
PO43- 100 ppm No error No discoloration 1%
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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