pH 11.00 Technical Calibration Buffer Sachets (25 x 20mL) - HI50011-02

CA$52.00

HI50011-02 is a premium quality pH 11.00 technical calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. 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 sachet. The HI50011-02 is for 25 sachets containing 20 mL of buffer.

  • Supplied with Certificate of Analysis
  • Accuracy of +/- 0.01 pH @ 25°C
  • Temperature chart of the actual pH value at various temperatures printed on each sachet

HI50011-02 is a premium quality pH 11.00 technical 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 +/- 0.01 pH @ 25°C and are traceable to NIST Standard Reference Materials (SRMs).

The HI50011-02 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 

More Information
Description technical calibration buffer
Certificate of Analysis yes
pH Accuracy ±0.01 pH
pH Value @ 25°C 11.00
Package sachets
Quantity 25
Size 20 mL
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