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The ATI Reference is best suited to check hydrometers or water test home kits and to calculate an error coefficient if necessary.
The reference solution has the following concentrations:
| salinity |
35 |
PSU |
| Alkalinity |
7,5 |
°dKH |
| Magnesium |
1313 |
mg/l |
| Calcium |
421 |
mg/l |
| Potassium |
408 |
mg/l |
|
| Strontium |
8.1 |
mg/l |
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