LabChem® Buffer Solution pH 4.0

LabChem® BUFFER SOLUTION pH 4.0 is a ready-to-use aqueous buffer solution formulated to maintain a stable pH of 4.0 for calibrating and verifying pH meters and other analytical instruments. Buffer solutions of this type are manufactured to a certified pH value, providing a reliable reference point for accurate measurement. Regular calibration against a known standard like this helps ensure that pH readings remain accurate over time.

This buffer is commonly used in laboratory, industrial, and educational settings to calibrate pH meters and probes before sample testing. Its certified accuracy supports consistent, dependable calibration results across repeated use. This reagent should be handled, stored, and used according to established laboratory safety procedures and the manufacturer's instructions.

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