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GAS221L Chloride Ion Gastec Soluble Ion Tubes 25 - 100ppm mg/L

SKU: GAS221L

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GAS221L


Next Working Day Delivery - When Ordering Gastec Tubes from a1-cbiss, we aim to deliver to your site for the next working day.


Large UK Stock Holding - 95% of our Gastec Detector Tubes are held in stock so our delivery times are quick


Gastec Price Promise - We'll better any like for like competitors' offer. Provide us with a valid quote and we will beat it.

Excl. VAT: £29.95 Incl. VAT: £35.94
Excl. VAT: £29.95 Incl. VAT: £35.94

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Product Description

Details

GAS221L Gastec Chloride 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

25 to 1000 mg/l

Sampling Time

3 minutes

Detecting Limit

1 mg/l

Colour Change

Brown to White

Reaction Principle

2Cl- + Ag2CrO4 (Brown)           2AgCl (White)

Coefficient of Variation

15% (for 25 to 300 mg/l), 10% (for 300 to 1000 mg/l)

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

CN-

1 mg/l

Plus error

White discoloration

Br-

10 mg/l

Plus error

White discoloration

SCN-

30 mg/l

Plus error

White discoloration

Fe2+

200 mg/l

Minus error

No discoloration (1000 mg/l)

Fe3+

200 mg/l

Minus error

White discoloration

F-

500 mg/l

Minus error

No discoloration (1000 mg/l)

I-

50 mg/l

Plus error

White discoloration

S2-

5 mg/l

Plus error

Blackish grey discoloration

SO42-

2000mg/l

Minus error

White discoloration

Calibration gas generation

Sodium Chloride standard solution

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