ISO 5667-4 Preservation and Handling of Samples

ISO 5667-4 Preservation and Handling of Samples Laboratory Testing Service

ISO 5667-4 is a standard for the preservation and handling of water samples, published by the International Organization for Standardization (ISO). This standard provides guidelines for the collection, transportation, storage, and examination of water samples to ensure their integrity and accuracy. The standard is widely recognized and adopted by regulatory bodies, laboratories, and industries worldwide.

Relevant Standards

Legal and Regulatory Framework

The preservation and handling of water samples are subject to various regulations and guidelines. For example:

International and National Standards

ISO 5667-4 is a widely adopted standard globally. Many countries have national standards that are based on or equivalent to ISO 5667-4. For example:

Standard Development Organizations

The development of standards is a collaborative effort between organizations from around the world. Some of the key standard development organizations include:

Evolution of Standards

Standards evolve over time to reflect changes in technology, best practices, and regulatory requirements. ISO 5667-4 has undergone several revisions since its initial publication in 1991.

Standard Numbers and Scope

ISO 5667-4:2006(E) Preservation and handling of water samples

Compliance Requirements

Regulatory bodies and industries require compliance with ISO 5667-4. Non-compliance can result in:

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