| Unit Count | 15.0 Count |
|---|---|
| Style | 15pcs |
| Recommended Uses For Product | Aquarium, Drinking Water, Hydroponics, Lab-chemical-buffers, Spa, |
| Material Type | Glass |
| Ph Range | 4.01-9.18 |
| Sterility Rating | 4.01-9.18 |
| Country of Origin | China |
| UPC | 313099777723 |
Check the listing for details. 15 Pack Ph Meter Buffer Solution Powder Ph 6.86, 4.01, 9.18 for Precise Calibrat. Condition: New, Made in China. Listed at 9.16 USD. Testing the pH balance of drinking water, swimming pools, aquariums, spas, hydroponics,etc. Accuracy: ±0.01pH at 25°C (77°F). gently, and wait a few seconds. Very frequently used. Step to use.