The Xylem WTW STAPL-4/7/9 Standard Buffer Solution in Ampoules is designed for precise calibration and maintenance of pH meters and electrodes. These ampoules contain high-quality, stable buffer solutions at pH values of 4, 7, and 9, ensuring accurate pH measurements in laboratory and field applications. The sealed ampoules are convenient and easy to use, providing reliable, contamination-free solutions for regular calibration and testing.
Key Features:
This standard buffer solution is a critical tool for accurate pH measurement, ensuring that your instruments maintain precise calibration for reliable testing results.
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