CRM DuraCal Buffer pH 7.00 Green, 250 mL

Part # 238318

Patented DuraCal liquid pH buffer solutions are the perfect complement for pH sensor calibration. Hamilton pH calibration solutions offer stable calibration with an accuracy up to +/- 0.01pH for up to five years before buffer expiration.

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Minimum: 1, Maximum: 1000

Commonly Grouped Accessories

DuraCal pH Buffers Details

Hamilton pH calibration solutions offer stability of up to five years before buffer expiration. High buffering capacity provides rapid and stable calibration with accuracy up to +/- 0.01pH. Buffer solutions are tested against primary reference material from NIST and PTB. Each batch is also verified at an independent laboratory to ensure buffer solution accuracy. 
DuraCal Buffer pH are patented pH calibration solutions available in a wide range of independently verified pH values (pH 1.68 - pH 12).

Unique Bottle Design

  • Convenient calibration department built in the bottles.
  • Uses only 15 mL per sensor calibration. 

Long-Term Stability and Accuracy

Ensure reliable calibration with a 5-year shelf life and a high buffering capacity that delivers stable calibrations with an exceptional accuracy of ±0.01 pH.

  • I could not be more pleased with my experience with Hamilton!

    My company has been using Hamilton probes for years and have always been happy with their performance! The team is always very helpful in trouble shooting issues and answering any questions that we may have about our probes. Overall, I could not be more pleased with my experience with Hamilton!

    Abigail Mann
    Bioprocessing Fermentation Associate at Heliae Development

CRM DuraCal Buffer pH 7.00 Green, 250 mL Specifications

Print
Storage Conditions 5 - 35 °C / 41 - 95 °F
pH Value 7.00
Package 250 mL
Colorless No
pH Accuracy ± 0.01 pH
Stability Months (after date of manufacturing) 60
Certificate Dakks/DANAK (ISO 17025)
ISO 17034 CRM

CRM DuraCal Buffer pH 7.00 Green, 250 mL Resources

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

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FAQ

How does the DuraCal buffer bottle work?

The Calpak bottle is a unique, patented design which includes a small chamber at the top of the bottle that fills with buffer solution when the bottle is squeezed. Click to see a simple pictorial of how to use this bottle.
Two overlapping green speech bubbles with a question mark on a dark navy circular background

FAQ

Does freezing a DuraCal buffer cause any damage to it?

Freezing of liquid pH buffer solutions may occur during shipment. This document confirms that there are no negative effects to the buffer solution's composition or accuracy once returned to ambient room temperature.
Services
Installation Support

Installation, set-up, and calibration support directly on-site. Our field service team ensures your sensors and cables are installed and functioning correctly.

Qualification IQ/OQ

Support for the qualification of Hamilton equipment including complete documentation. Readying your process for GMP manufacturing activities.

Modular Service Contracts

Hamilton offers modular service contracts tailored to your requirements, featuring a basic module complemented by optional add-ons.

On-Site Training

User trainings and on-site trainings for technicians. Tailored training ranging from basic operation to advanced calibration and maintenance.

On-Site Service Diagnostics

Diagnosing and resolution of process system problems on-site. Finding the root cause and presenting a solution to fit your needs.

Maintenance and Calibration Services

Preventative maintenance and regular service contracts. Schedule on-site service dates to ensure your sensors are properly maintained and your process is optimized.

Application and Technical Support

Hamilton's Technical Support team is here to provide product trouble-shooting, repair, application support, virtual start-up support, and more.

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