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🧪 Calibrate like a pro — never miss a perfect pH reading!
The YINMIK 15 Pack PH Calibration Powder offers 5 packets each of pH 4.00, 7.00, and 10.01 buffer powders, designed for precise and reliable calibration of pH meters. Packaged in a convenient bag, this set ensures contamination-free, on-demand calibration trusted by professionals in scientific and industrial fields.









| ASIN | B0BGXQSCFF |
| Best Sellers Rank | #31,552 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #18 in Chemical Buffers |
| Brand Name | YINMIK |
| Container Type | Bag |
| Customer Reviews | 4.5 4.5 out of 5 stars (278) |
| Included Components | 5 packets 4.00 pH powder; 5 packets 7.00 pH powder; 5 packets 10.01 pH powder |
| Item Form | Powder |
| Manufacturer | JiNan Huiquan Electronic Co., Ltd |
| Model Number | YK-00 |
| Part Number | YK-00 |
| Volume | 250 Milliliters |
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