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Hanna pH 4.01 Calibration Buffer Sachet (20 mL) - HI70004
Hanna pH 4.01 Calibration Buffer Sachet (20 mL) - HI70004
SKU:HI70004
Regular price
$1.69
Regular price
$1.99
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$1.69
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Hanna pH 4.01 Calibration Buffer Sachet (20 mL) - HI70004
HI70004P is a premium quality pH 4.01 calibration buffer solution. 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. The HI70004P is for 25 sachets containing 20 mL of buffer.
- Color 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
