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solution reagent / calibration / laboratory / pH

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solution reagent solution reagent - S11M004


  • Type:


  • Applications:

    calibration, laboratory

  • Tested parameter:



Certified Buffer Standard Solution, pH 7.000, 500 mL

Certified Standards offering full and internationally recognised traceability!
pH Buffer IUPAC Standard Solution with Certificate of Conformity* and Traceability reporting exact pH buffer value with related expanded uncertainty (k=2). Traceable to IUPAC/NIST pH scale. Guaranteed shelf-life thanks to premium aluminium packaging. Colourless pH buffer solution. pH is 7.000 ±0.010 (k=2) at 25°C, 500 mL bottle.
*Available for download from Support/Service, Certificate of Analysis menu using product part number and lot number.

Accredited Calibration Laboratory
Fully Traceable standards
Totally reliable packaging
GLP Right from the start and every day
Proven Traceability
Accredited Calibration Laboratory
Hach Calibration Laboratory located in Berlin (Germany) is accredited for the calibration of certified pH and Conductivity standards by a German national accreditation authority. This accreditation is recognised internationally.
Fully Traceable standards
IUPAC Series certified pH buffer standards are fully traceable to the Standard Hydrogen Electrode (SHE) through Certified Reference Material. All standards are formulated in compliance with NIST, IUPAC and DIN19266 specifications.
Totally reliable packaging
Each standard is delivered in an airtight aluminium packaging ensuring safe storage. The nominal value of the pH standard is guaranteed until first opening, even after several years’ storage.
GLP Right from the start and every day