

⚡ Calibrate like a pro — never miss a precise reading!
The Horiba Ion Standard Solution delivers a precise 150ppm potassium concentration in a convenient 6 x 14mL vial kit, designed for seamless replacement sensor calibration. Compact and reliable, it’s a trusted choice for professionals seeking consistent, lab-grade accuracy in their measuring tools.
| ASIN | B072XC8KWF |
| Best Sellers Rank | #1,058,262 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #480 in Chemical Standards |
| Date First Available | September 14, 2018 |
| Item Weight | 4.2 ounces |
| Item model number | 3200457720 |
| Manufacturer | COLE-PARMER |
| Package Dimensions | 4.7 x 3.1 x 1 inches |
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