Warning: Personnel using this part of GB/T 3903 should have practical experience in formal laboratory work. This section does not address all possible security issues. It is the user's responsibility to take appropriate safety and health measures and to ensure compliance with the conditions stipulated in the relevant regulations. This part of GB/T 3903 specifies the test method for the sensory change of the metal surface caused by air (method 1: hydrogen sulfide corrosion test), or the tendency of corrosion caused by the action of salt water (method 2: salt water corrosion test) . This section applies to all kinds of footwear metal accessories.
GB/T 3903.19-2008 history
2008GB/T 3903.19-2008 Footwear.Test methods for accessories: Metallic accessories.Corrosion resistance