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🧪 Calibrate Like a Pro — Never Miss a Beat in Precision!
The YINMIK 15 Pack pH Calibration Powder Kit includes 5 packets each of pH 4.00, 7.00, and 10.01 buffer powders, designed for accurate multi-point calibration of digital pH meters and test pens. This professional-grade kit ensures reliable, repeatable water testing results, packaged conveniently in a compact bag for easy storage and use.










| ASIN | B0BGXQSCFF |
| Best Sellers Rank | #28,543 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #14 in Chemical Buffers |
| Brand | YINMIK |
| Brand Name | YINMIK |
| Container Type | Bag |
| Customer Reviews | 4.5 out of 5 stars 287 Reviews |
| Included Components | 5 packets 4.00 pH powder; 5 packets 7.00 pH powder; 5 packets 10.01 pH powder |
| Item Form | Powder |
| Item Highlight | 5 Each for PH 4.00, PH 7.00 and PH 10.01 Calibration Buffer Powder for PH Meters |
| Item Volume | 250 ml |
| Manufacturer | JiNan Huiquan Electronic Co., Ltd |
| Model Number | YK-00 |
| Package Information | Bag |
| Part Number | YK-00 |
| Volume | 250 ml |
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