This standard applies to non-optical testing of welding goggles and face shields.
GB/T 3609.2-1983 history
2009GB/T 3609.2-2009 Occupational eye and face protection-Welding protection-Part2:Automatic welding filter
2008GB/T 3609.1-2008 Occupational eye and face protection.Welding protection.Part 1:Welding protector
1983GB/T 3609.2-1983 Methods of non-optical test for welding goggles and mask
GB/T 3609.2-1983 Methods of non-optical test for welding goggles and mask was changed to GB/T 3609.1-2008 Occupational eye and face protection.Welding protection.Part 1:Welding protector.