——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: Precautionary label for workplace of chemicals.
This is Part 29 of GB 30000.
1 Scope
This part of GB 30000 stipulates the terms and definitions, classification standards, judgment logic and labelling of chemicals hazardous to the ozone layer.
This part is applicable to the classification and labelling of chemicals hazardous to the ozone layer according to the United Nations Globally Harmonized System of Classification and Labelling of Chemicals (hereinafter referred to as GHS).
This part is not applicable to equipment, articles and electrical appliances (such as refrigerators or air-conditioning equipment, etc.) containing substances hazardous to the ozone layer.
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 13690 General rule for classification and hazard communication of chemicals
The United Nations Globally Harmonized System of Classification and Labelling of Chemicals (Rev. 4)
The United Nations Recommendations on the Transport of Dangerous Goods: Model Regulations (Rev. 17)
Contracting Party International Convention Montreal Protocol Substances that Deplete the Ozone Layer
3 Term and definition
For the purposes of this document, the terms and definitions given in GB 13690 and the following apply.
3.1
ozone depleting potential; ODP
the ratio of the differential emission of a certain compound to the comprehensive disturbance of the whole ozone layer relative to trichlorofluoromethane of the same quality
4 Classification standard
Foreword i 1 Scope 2 Normative references 3 Term and definition 4 Classification 5 Judgment logic 6 Labelling Annex A (Normative) Annexes of Montreal Protocol and specified controlled substances Annex B (Informative) Judgment logic of hazard to ozone layer Annex C (Normative) Allocation of label elements hazardous to ozone layer Annex D (Normative) Classification standard and label elements for hazard to ozone layer Annex E (Informative) Hazard statement and precautionary statement for hazard to ozone layer Annex F (Informative) Label example of hazard to ozone layer
