| pH Value | 4.00 |
|---|---|
| Brand | Bartovation |
| Type | pH Meter |
Check the listing for details. pH Buffer Calibration Solution Tablets for pH Meter Calibration, Select pH Value. Condition: New. Listed at 10.99 USD. COLOR CODED – Each pH buffer produces a different color liquid ensuring you always know which pH solution is which. This also enables these pH tables to have an industry-leading margin of error (+/-. 05 pH for each tablet).