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 |
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 |
Reviews
Product Downloads
UK Next Day Delivery
Order by 2pm Mon-Fri for next working day delivery*
More information on UK delivery
Delivery Outside UK
Delivery within 4 – 6 working days*
More information on delivery
Returns Policy
See more details about returning this product
