pH 4.01 @ 25°C Calibration Buffer, 500 mL bottle
SKU : HI7004L
Buffer Solution pH 4.01, 500 ml ±0,01pH
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฿960
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HI7004L is a premium quality pH 4.01 calibration solution. 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.
Hannas line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.
Air tight bottle with tamper-proof seal
Hannas line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.
- 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 bottle
Air tight bottle with tamper-proof seal
- Ensures quality and freshness of solution
- Hanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened bottle.
- 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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