Standard
UPDATE AVAILABLE
AS B91-1951
[Superseded]Australian standard specification for protective filters against harmful radiations in welding and allied operations
Applies to filters to be used to protect the eyes against radiation of high intensity in welding and allied industrial operations. It covers filters of glass or other materials for absorption of radiation, and also cover glasses for the protection of the filters from damage by abrasion and weld spatter.
Published: 01/01/1951
Pages: 37
Content history
Content history
[Current]
[Current]
[Current]
Doc 1 (1944)