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pH 1.000 Millesimal Calibration Buffer (500 mL) - HI6001

HI6001 is a pH 1.000 calibration buffer with a high accuracy of ±0.002 pH. Millesimal buffer solutions are designed for customers who require a resolution of 0.001 for their pH measurements. The HI6001 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 millesimal 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 ±0.002 pH @ 25℃
  • Temperature chart of the actual pH value at various temperatures printed on each sachet


HI6001 is a premium quality pH 1.000 millesimal calibration buffer produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers. Reported values are accurate to ±0.002 pH @ 25℃ and are traceable to NIST Standard Reference Materials (SRMs).

The HI6001 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

Packaged in light block bottle

  • Prevents any oxidation from UV light that could alter the buffer value

Additional information

Weight 0.58 kg


pH Accuracy

±0.002 pH


SKU HI6001
Name pH 1.000 Millesimal Calibration Buffer (500 mL) – HI6001
Description millesimal buffer solution
Certificate of Analysis yes
pH Accuracy ±0.002 pH
pH Value @ 25°C 1.000
Package bottle
Quantity 1
Size 500 mL


pH 1.000 Millesimal Calibration Buffer (500 mL) – HI6001