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🔬 Calibrate like a pro—because precision waits for no one!
VIVOSUN’s 18-pack pH buffer powder set offers ultra-precise calibration with ±0.01 accuracy at 25°C, featuring stable pH values of 4.00, 6.86, and 9.18. Individually sealed packets guarantee freshness and portability, while quick dissolution and universal compatibility make calibration fast and foolproof for professionals demanding consistent, reliable results.












| ASIN | B0D4L8Y7BT |
| Best Sellers Rank | #22,681 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #14 in Chemical Buffers |
| Brand Name | VIVOSUN |
| Customer Reviews | 4.5 4.5 out of 5 stars (170) |
| Item Type Name | PHP-0001 |
| Manufacturer | Xiamen Lufan Technology Co., Ltd. |
| Material Type | plastic |
| Model Number | PHP-0001 |
| Recommended Uses For Product | ph Test, Water Test |
| Sterility Rating | 4.0-9.18 |
| Unit Count | 18.0 Count |
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