——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 3 of GB 30000.
Rules for classification and labelling of chemicals — Part 3: Flammable gases
1 Scope
This part of GB 30000 specifies the terms and definitions, classification, judgment logic and guidance and labelling of flammable gases.
This part is applicable to the classification and labelling of flammable gases according to the United Nations Globally Harmonized System of Classification and Labelling 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 6944 Classification and code of dangerous goods
GB 13690 General rule for classification and hazard communication of chemicals
GB 30000.4 Rules for classification and labelling of chemicals — Part 4: Aerosols
GB/T 27862 Testing method for classification of chemical hazards — Fire potential and oxidizing ability of gases and gas mixtures
The United Nations Globally Harmonized System of Classification and Labelling of Chemicals (Rev.4)
The United Nations Recommendations on the Transport of Dangerous Goods: Manual of Tests and Criteria (Rev.5)
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/T 13690 and the following apply.
3.1
flammable gas
gas with a certain flammability range when mixed with air at 20°C and standard atmospheric pressure of 101.3kPa
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification 5 Judgment logic and guidance 6 Labelling Annex A (Informative) Judgment logic and guidance Annex B (Normative) Distribution of label elements Annex C (Normative) Classification standards and label elements of flammable gases Annex D (Informative) Hazard statement and precautionary statement of flammable gases Annex E (Informative) Label examples of flammable gases
