Choose the buffers used and record each solution temperature.
Select only the buffers used. These are nominal values; record the certified reference at the solution temperature during collection.
Separate values with semicolons or line breaks.
Choose buffers and repeats according to your procedure. No measurement is filled in automatically.
Enter 1 to 50 buffers, separated by semicolons or line breaks.
Record the conditions observed on site. Unfilled fields remain blank on the sheet.
Optional. Record the buffer and, for each repeat, reference pH, indication and solution temperature.
The browser keeps a draft. Use Save backup, at the top of the page, to keep other collections or take the data to another device.
Each backup includes the sheet name, date and time. The destination folder follows your browser download settings.