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Reagecon pH 4.00, pH 7.00 & pH 10.00 Recal Colour Coded Buffer Solutions at 20°C (mixed pack containing 2 of each pH value)
Reagecon's pH Buffer Solution at 20°C is colour coded for ease of use. Tested by our ISO 17025 Accredited Test Method (A2LA Ref: 6739.03) and NIST traceable.