
This ready-to-use reference buffer solution is standardized at pH 4.00 and is dyed red for easy identification. It is ideal for calibrating pH meters and verifying the accuracy of pH measurement systems in clinical and laboratory settings. The 16 oz (473 mL) bottle provides a convenient supply for routine use.
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This ready-to-use reference buffer solution is standardized at pH 4.00 and is dyed red for easy identification. It is ideal for calibrating pH meters and verifying the accuracy of pH measurement systems in clinical and laboratory settings. The 16 oz (473 mL) bottle provides a convenient supply for routine use.
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