| Country of Origin | China |
|---|---|
| Brand | Unbranded |
| Type | pH Meter |
Check the listing for details. 15PACK PH BUFFER SOLUTION POWDER PRECISE CALIBRATION - pH 4.01 / 6.86 / 9.18 UF0. Condition: New, Made in China. Listed at 6.99 USD. Tip:If you have a swimming pool, aquarium or spa, you will need to conduct a pH test regularly. -5 4.01 solution (potassium hydrogen phthalate). -5 6.86 solution (mixed phosphate). -5 9.18 solution (Borax).
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