——Part 25: Specific target organ toxicity - Single exposure (replaces GB 20599-2006);
——Part 26: Specific target organ toxicity - Repeated exposure (replaces GB 20601-2006);
——Part 27: Aspiration hazard;
——Part 28: Hazardous to the aquatic environment (replaces GB 20602-2006);
——Part 29: Hazardous to the ozone layer;
——Part 30: Warning Signs in Chemical Workplaces;
This is Part 17 of GB 30000.
1 Scope
This part of GB 30000 stipulates the terms and definitions, classification, judgment logic and guidance and labeling of corrosive to metals.
This part is applicable to the classification and labeling of corrosive to metals according to the United Nations Globally Harmonized System of Classification and Labeling of Chemicals (GHS).
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 700 Carbon Structural Steels
GB 6944-2012 Classification and code of dangerous goods
GB 13690 General rule for classification and hazard communication of chemicals
GB/T 21621 Dangerous goods - Test method for corrosion to metals of corrosive substance
United Nations Globally Harmonized System of Classification and Labeling of Chemicals (Rev.4)
The United Nations Recommendations on the Transport of Dangerous Goods: Model Regulations (Rev.17)
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB 13690 and the following apply.
3.1
corrosive to metals
substance or mixture that can significantly damage or even destroy metals by chemical action
4 Classification standard
4.1 See GB 13690 for general principles of classification and labeling of corrosive to metals.
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification standard 5 Judgment logic and guidance 6 Labelling Annex A (Informative) Judgment logic and guidance Annex C (Normative) Classification and labelling elements of corrosive to metals Annex D (Informative) Hazard statement and precautionary statement of corrosive to metals
