Hanna Instruments – 4.01 pH Buffer Solution – 20 mL sachets – HI60004-02
HI60004-02 is a premium quality pH 4.010 millesimal buffer solution that is NIST traceable and supplied with a Certificate of Analysis. Millesimal buffer solutions are designed for customers who require a resolution of 0.001 for their pH measurements. 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 millesimal buffer solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI60004-02 is for 25 sachets containing 20 mL of buffer.
- Supplied with Certificate of Analysis
- Accuracy of +/- 0.002 pH @ 25°C
- Temperature chart of the actual pH value at various temperatures printed on each sachet