October 2012
Beginner
420 pages
9h 37m
English
18.1 File ‘CHLORINE’
| Column | Variable | Label |
| C1 | Date | Corresponding date of the data |
| C2 | Time | The hour the sample is taken |
| C3 | pH | pH value of the sample |
| C4 | Cl | Chlorine concentration (mg/l) |
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