20pcs/set PH Test Meter Measure Calibration Solution PH Buffer Powder 4.01/6.86/7.0/10.01/9.18 Calibration Point free shipping
Technical Details
| Brand Name: | yieryi |
| Display Type: | Analog |
| DIY Supplies: | Plumbing |
| Model Number: | TPH01126 |
| ph buffer power: | 9.18 |
| With Backlight Or Not: | No |
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