GB/T 21243-2007Assignation of harzard classification of fireworks and firecrackers (English PDF)

1 Scope

This standard specifies the method for classification of dangerous fireworks.

This standard applies to fireworks products.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent

Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research

Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

"On Recommendations on the Transport of Dangerous Goods Model Regulations (14th revised edition)" (hereinafter referred to as "Big Orange Book") [Recommendations onthetransportofdangerousgoods-Modelregulations (ST/SG/AC.10/1/Rev.14)]

3 Terms and Definitions

The following terms and definitions apply to this standard.

4 classification principles

Fireworks explosion hazard according to their descending, included the following four.

a) 1.1 key. there is mass explosion hazard products (refers to mass explosion virtually instantaneously affects almost the entire load of the explosion).

b) 1.2 key. there is a projection hazard but not a mass explosion hazard products.

c) 1.3 key. have a fire hazard and the risk of explosion, one or both partial partial projection hazard or the combination of these two dangers, but not a mass explosion

Fried dangerous products, the items include.

--- Considerable radiant heat products;

--- Burn one after another, producing minor blast or projection effects, or a combination of the two effects products.