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Hanna Instruments HI7004L 4.01 pH Calibration Buffer Solution, 500mL Bottle HI7041L insert the cuvette
Description
insert the cuvette
insulator sleeve
The MA814DB/1 is ideal for use in horticulture
Unscrew the wing nut
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Hanna Instruments HI7004L 4.01 pH Calibration Buffer Solution, 500mL Bottle HI7041L insert the cuvetteThis buffer value is widely used in water purification plants, in the food industry, and wherever the pH is expected to be slightly acidic. Traceable to NIST standards Available in bottles or sealed sachets, complete with or without a certificate of analysis. Multiple resolutions for better accuracy. NIST Traceability Standardized using a pH meter calibrated by means of two standard solutions prepared from NIST standard reference materials. Color
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