Pyrotechnic articles. Fireworks, Category 4 - Requirements PAS 015 helium and nitrogen gas mixtures

helium and nitrogen gas mixtures

This International Standard also gives material guidelines and design requirements

BS EN 772-1 navigates you through the specifications of masonry units to determine the load-carrying capacity of units under compression with the help of a compression testing machine to check for its suitability for construction

where distinct

Pyrotechnic articles. Fireworks, Category 4 - Requirements PAS 015 helium and nitrogen gas mixtures1 Scope This European Standard specifies requirements for the construction, performance and protective packaging of Category 4 fireworks, as listed in EN 162611. This European Standard does not apply for articles containing pyrotechnic compositions that include any of the following substances: arsenic or arsenic compounds; polychlorobenzenes; lead or lead compounds; mercury compounds; white phosphorus; picrates or picric acid. This European Standard