——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 11 of GB 30000.
1 Scope
This part of GB 30000 specifies the terms and definitions, classification standards, judgment logic and guidance, and labels for pyrophoric solids.
This part applies to the classification and labelling of pyrophoric solids in accordance with the United Nations Globally Harmonized System of Classification and Labelling of Chemicals (hereinafter referred to as "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 6944-2012 Classification and code of dangerous goods
GB 13690 General rule for classification and hazard communication of chemicals
The United Nations Globally Harmonized System of Classification and Labelling of Chemicals (GHS) (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 13690 and the following apply.
3.1
pyrophoric solids
solids which can start burning within 5 minutes in contact with air even in small quantity
4 Classification standards
4.1 See GB 13690 for general principles for classification and labelling of pyrophoric solids.
4.2. Pyrophoric solids are classified in accordance with the N.2 test in Part 3, 33.3.1.5 of the United Nations Recommendations on the Transport of Dangerous Goods: Manual of Tests and Criteria (Rev.5) (hereinafter referred to as "Manual of Tests and Criteria"), see Table 1.
Table 1 Classification of pyrophoric solidsa
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification standards 5 Judgment logic and guidance 6 Labelling Annex A (Informative) Judgment logic and guidance Annex B (Normative) Allocation of label elements Annex C (Normative) Classification standards and label elements for pyrophoric solids Annex D (Informative) Hazard statements and precautionary statements for pyrophoric solids Annex E (Informative) Examples of labels for pyrophoric solids
