Duracal pH Buffers

Features:

• Convenient 250 mL or 500 mL bottle with built-in calibration compartment.
• Economical, only about 20 mL of buffer is used per calibration.
• Certified pH value from a DKD laboratory accredited for pH measurement.
• First class certificate with traceability to international standards.
• Immune to micro-organisms.
• Expiration date on the bottle.

Conductivity Standards

pH Buffer Solutions

Step 1: Open bottle

Step 3: Calibrate electrode

Conductivity Standards

Unique Advantages:

• Stable for at least 1 year (1.3 µS/cm) up to 3 years.
• Certified standards with NIST traceable calibration from DFM.
• Expiration date on every bottle
• Bottles can remain open for up to 60 minutes and retain the
certified value

Office Info