Overview
ISO 6614:1994/Amd 1:2019 is an important amendment to the international standard for determining the water separability of petroleum oils and synthetic fluids. This standard, developed by ISO Technical Committee ISO/TC 28, focuses on laboratory methods to assess how effectively water can be separated from petroleum products. The amendment updates normative references, cleaning procedures, and testing notes to align with modern practices and safety requirements.
Water separability testing is a critical quality control measure in the petroleum and lubricant industries, ensuring that oils and synthetic fluids maintain optimal performance and stability when in contact with water.
Key Topics
- Water Separability Testing: Defines the method to evaluate how petroleum oils and synthetic fluids separate from water under specific conditions.
- Updated Normative References: Incorporates relevant ISO standards such as ISO 3170 for manual sampling, ISO 3171 for automatic pipeline sampling, ISO 3696 for water quality, ISO 4788 for laboratory glassware, and ISO 7120 for rust-preventing characteristics in fluids.
- Improved Cleaning Procedures: Advocates use of non-chromium-containing acid or alkaline cleaning solutions like NOCHROMIX and MICRO-90 to ensure safety and environmental compliance.
- Safety Considerations: Highlights the corrosive nature of cleaning solutions and the importance of appropriate handling and disposal.
- Sample Preparation Notes: Clarifies the acceptable solvents for petroleum oils including petroleum spirit, hexanes, or cyclohexanes.
Applications
- Petroleum Industry Quality Control: Ensures petroleum oils and synthetic fluids meet standards for water resistance and separability, which is crucial for refining, processing, and end-use applications.
- Lubricants and Fuels Testing: Assesses the interaction between fuels, lubricants, and water during storage and use, preventing emulsions that degrade performance.
- Environmental and Safety Compliance: Helps companies adhere to regulatory frameworks by using safer cleaning agents and standardized testing procedures.
- Research and Development: Facilitates development of new petroleum-based and synthetic fluids with improved water separability characteristics.
- Laboratory Standardization: Provides technicians and labs with a reliable, validated method to conduct water separability tests consistently worldwide.
Related Standards
- ISO 3170 – Petroleum liquids: Manual sampling.
- ISO 3171 – Petroleum liquids: Automatic pipeline sampling.
- ISO 3696 – Water for analytical laboratory use: Specifications and test methods.
- ISO 4788 – Laboratory glassware: Graduated measuring cylinders.
- ISO 7120 – Petroleum products and lubricants: Rust-preventing characteristics in the presence of water.
By referencing these standards, ISO 6614:1994/Amd 1:2019 ensures comprehensive consistency in sample handling, water quality, measurement accuracy, and corrosion testing associated with water separability.
Keywords: ISO 6614 amendment, water separability test, petroleum oils, synthetic fluids, non-chromium cleaning solutions, petroleum product testing, lubricant quality control, petroleum sampling standards, water separation in fuels, petroleum testing methods.
Open preview (PDF)Petroleum products — Determination of water separability of petroleum oils and synthetic fluids — Amendment 1