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pH Buffers, Standard Values, ACP ChemicalsCW4000
ACP Chemicals Inc.
These pH buffers are colour coded for simplicity, and each lot is traceable to NIST Standards to ensure accuracy. Accuracy is ±0.01 pH at 25°C.

NOTE: Cat. #CW4000-8 is a 3-pack of pH buffers containing one 500ml bottle each of pH 4, 7 & 10.

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