+30 210 82 27 825
Μάρνη 10, 10433 Αθήνα

HI7004M pH 4.01 Calibration Solution (230 mL)

HI7004M pH 4.01 Calibration Solution (230 mL)

HI7004M 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. Hanna’s line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.

HI7004M 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. Hanna’s line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.

 

Accuracy of +/- 0.01 pH @ 25°C

 

 

 

 

Temperature chart of the actual pH value at various temperatures printed on each sachet

 

 

 

 

Air-tight seal

 

 

 

Details

HI7004M is a premium quality pH 4.01 calibration solution. 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).

 

Air tight bottle with tamper-proof seal

  • Ensures quality and freshness of solution

 

Each bottle marked with lot number and expiration date.

  • Hanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened bottle.

 

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

 

Specifications

Specifications 
AccuracyStandard ±0.01 pH
pH Value @25°C4.01
Packagebottles
Size230 mL
Quantity1
Certificate of AnalysisNo