pH Buffer Solutions Conductive Standards
Duracal pH Buffers
- 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.
Duracal pH Buffers Group
pH Buffer Solutions
Mixed pH Buffer Solutions
Redox / ORP Buffer
Step 1: Open bottle
Step 2: Fill calibration compartment
Step 3: Calibrate electrode
• 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
Step 4: Empty calibration compartment
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