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What makes us special
Premium quality pH 4.01 and 7.01 calibration buffer solutions.
Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet.
Each box contains 5 sachets of pH 4.01 and 5 sachets of pH 7.01 with each containing 20 mL of buffer.
• Colour coded label for easy pH buffer value identification • Accuracy of +/- 0.01 pH @ 25°C • Temperature chart of the actual pH value at various temperatures printed on each sachet
£8.50 delivery on orders up to £100 - geographical restrictions & conditions apply, see Delivery
Convenience of individual packaging
Each sachet marked with lot number and expiration date. * Hanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet.
Color coded label for easy pH buffer value identification
Easy to identify different buffer values
Solution does not contain any dyes that may stain the reference cell of a pH electrode
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