This test method is suitable for checking the continuity of the metal plating of wire and cable conductors. This test method is equivalent to GB4909.9-85 "Bare Wire Test Method Coating Continuity Test Sodium Polysulfide Method", but no matter which method is used, it should meet the requirements of the finished wire and cable standard for conductor metal coating. allow.
GB/T 4909.10-1985 history
2009GB/T 4909.10-2009 Test methods for bare wires.Part 10:Test for continuity of coating.Ammonium persulphate solution method
1985GB/T 4909.10-1985 Test methods for bare wires--Test for continuity of coating--Ammonium persulphate solution method