HI GroLine pH 4.01 Calibration Buffer

SKU: HI7004-012

10.00 10.0 USD 10.00

0.00

Achieve accurate pH readings and check your meter and electrode are functioning correctly with Hanna buffer solutions.

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HI GroLine pH 4.01 Calibration Buffer


GroLine pH 4.01 Calibration Buffer 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 has been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.

GroLine pH 4.01 Calibration Buffer is a high quality pH 4.01 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 +/- 0.02 pH @ 25°C and are traceable to NIST Standard Reference Materials (SRMs).

The GroLine pH 4.01 Calibration Buffer is supplied with a 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
  • The solution does not contain any dyes that may stain the reference cell of a pH electrode
  • Accuracy of +/- 0.02 pH @ 25°C
  • Temperature chart of the actual pH value at various temperatures printed on each bottle



Weight (lbs)0.30
Length (in)1
Width (in)1
Height (in)4
Barcode606795356263