Lovibond™ Liquid Standard Platinum-Cobalt (Pt-Co) Color Reference Solution

Certified Liquid Reference Standards for Platinum-Cobalt (Hazen/APHA) Scale Calibration

Lovibond™ Liquid Standard Platinum-Cobalt (Pt-Co) Color Reference Solutions are high-purity calibration standards for validating and verifying instruments and test methods operating on the Platinum-Cobalt (Hazen/APHA) color scale. Supplied in sealed bottles and certified under the ISO 9001 quality system, these reference solutions provide full traceability and are accompanied by a comprehensive certificate of analysis and MSDS.

Key Features

• Certified to ISO 9001: Produced under controlled quality standards
• Full Traceability: Linked to internationally recognized Pt-Co calibration references
• 12-Month Shelf Life: Stable and reliable under normal storage conditions
• Nominal Value Assignment: Each standard is carefully prepared to match nominal Pt-Co values with minimal tolerance deviations
• Comprehensive Documentation: Includes Certificate of Conformity, MSDS, and reference value details

Applications

• Verification of Pt-Co (Hazen/APHA) Color Instruments
• Routine Calibration Checks for EComparators and Spectrophotometers
• Compliance with ISO 6271
• Colorimetric QA/QC in Chemicals, Water Treatment, Edible Oils, and Petroleum Products

Available Values & Packaging

Certification & Accuracy

Each liquid standard is assigned a nominal Pt-Co value, and Lovibond™ makes every effort to match these values exactly. Where exact matching is not feasible, the actual measured value and associated tolerance are clearly reported on the Certificate of Conformity.

Lovibond™ Liquid Standard Pt-Co Color Solutions offer an accurate, traceable, and reliable tool for the calibration and verification of colorimetric instruments using the Platinum-Cobalt scale. Whether you're working in chemical production, water analysis, or petroleum quality control, these standards provide peace of mind and compliance assurance.