Hanna - GroLine pH 4.01 Buffer Solution (+/- 0.02 pH accuracy @ 25 deg C) with Certificate of Analysis, 230 mL bottle
Brand: Hanna
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HI7004-023 is a high quality pH 4.01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution. Hanna's line of technical calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.
- Supplied with Certificate of Analysis
- Accuracy of +/- 0.02 pH @ 25degC
- Temperature chart of the actual pH value at various temperatures printed on each bottle
The HI7004-023 is supplied with Certificate of Analysis
- Product code
- Lot number
- Mean lot value
- SRMs that were used
- Manufacturing date
- Expiration date
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
Hanna - GroLine pH 4.01 Buffer Solution (+/- 0.02 pH accuracy @ 25 deg C) with Certificate of Analysis, 230 mL bottle
Sale price$19.99
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