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All Active Abolish Replaced Incoming Convert to industry standard
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GB/T 4909.9-2009 《Test methods for bare wires - Part 9: Test for continuity of coating - Sodium polysulfide solution method》 Related products

This standard specifies the test method for the continuity of metal platings on the surface of copper conductors of Wire and cable using the sodium polysulfide method. The content covers test equipment, sample preparation, measurement procedures and result evaluation. This method is mainly suitable for testing the continuity of platings such as tin, silver, nickel, etc. to ensure the mass and Reliability of the product. This standard is equivalent to GB/T 4909.10-2009 and should be used in conjunction with GB/T 4909.1-2009.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS K11
ICS 29.060.10
Release Date 2009-03-19 00:00:00
Implementation Date 2009-12-01 00:00:00
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