GB/T 36700.2-2018Chemicals—Guidance on hazard classification to the aquatic environment—Part 2: Harmonized classification of method (English PDF)

Foreword

GB/T 36700 "Chemical Aquatic Environmental Hazard Classification Guidance" is divided into the following eight parts.

--- Part 1. Introduction;

--- Part 2. Unified classification method;

---Part 3. Aquatic toxicity;

--- Part 4. Degradation;

--- Part 5. Bioconcentration;

--- Part 6. Quantitative structure activity relationship (QSAR);

--- Part 7. Classification of metals and metal compounds;

--- Part 8. Guidance for the conversion/dissolution of metals and metal compounds in aqueous media.

This part is the second part of GB/T 36700.

This part is drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This part of GB/T 36700 specifies the classification categories and standards for the classification of aquatic environmental hazards involving a uniform classification method. Basic principles, applications, data availability and data quality.

This section applies to the guidance of a uniform classification method for the classification of chemical aquatic environmental hazards.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this document. For undated references, the latest edition (including all amendments) applies to this document.

GB 30000.28 Classification and labelling of chemicals - Part 28. Harm to the aquatic environment

GB/T 36700.3 Classification guide for aquatic environmental hazards - Part 3. Hydrotoxicity

GB/T 36700.6 Guidance for the classification of aquatic environmental hazards - Part 6. Quantitative structural activity (QSAR)

United Nations Globally Harmonized System of Classification and Labelling of Chemicals (sixth revised edition) (Globally Harmonized System of Classification and Labelling of Chemicals, GHS)

3 Terms and definitions, abbreviations