This standard specifies the terms and definitions, plating types, requirements and test methods for electroplating of precious metal (gold, silver, rhodium, etc.) covered jewelry. This standard applies to the electroplating of precious metal (gold, silver, rhodium, etc.) covered jewelry made with tin alloy, zinc alloy, aluminum alloy, copper alloy and other metals as base materials.
QB/T 4188-2011 Referenced Document
GB 11887 Jewellery.Fineness of precious metal alloys and designation*, 2012-11-05 Update
GB/T 16921 Metallic coatings.Measurement of coating thickness.X-ray spectrometric methods
GB/T 5270 Metallic coatings on metallic substrates-Electrodeposited and chemically deposited coatings-Review of methods available for testing adhesion
QB/T 1135 Jewellery Measurement of gold and silver coating tickness X-ray fluorescence spectrometric methods
QB/T 3831 Anti-color change corrosion testing method of the metal deposits and conversion coatings of the light industrial products.Hydrogen sulfide test
QB/T 4188-2011 history
2011QB/T 4188-2011 Precious metal alloy coatings jewellery.General technical requirements of plating