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🧪 Calibrate like a pro — precision that keeps you ahead of the curve!
The DuvinDD 18 Pack pH Calibration Solution Powder offers ultra-precise calibration with ±0.01 pH accuracy across three essential buffer values (4.00, 6.86, 9.18). Each packet is individually sealed to maintain freshness and potency until use. Designed for compatibility with most pH meters, this cost-effective set simplifies calibration with easy mixing instructions, making it an indispensable tool for professionals demanding reliable and accurate pH measurements.














| ASIN | B08LGLNBWK |
| Best Sellers Rank | #22,603 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #12 in Chemical Buffers |
| Brand | DuvinDD |
| Brand Name | DuvinDD |
| Customer Reviews | 4.5 out of 5 stars 693 Reviews |
| Manufacturer | Duvin |
| Material Type | Glass |
| Model Number | PHJZF02 |
| Number of Items | 18 |
| Number of Packs | 18 |
| Part Number | PHJZF02 |
| Ph Range | 4.00-9.18 |
| Recommended Uses For Product | pH Test |
| Sterility Rating | 4.00-9.18 |
| Unit Count | 18 Count |
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