QB/T 4160-2011 (English Version) PDF

Scope: This standard specifies the requirements, test methods, inspection rules and markings, packaging, transportation and storage of watches using gemstones and precious metals. This standard applies to mechanical watches or analog quartz watches that meet one of the following conditions. ——Appearance parts are inlaid with gems; 　——Gemstones are bonded to the dial surface; 　——Precious metals and their alloys whose purity is not lower than that specified in this standard are used in whole or in part. Pocket watches and movements using non-functional gemstones, precious metals and their alloy materials can also be used as a reference.

QB/T 4160-2011 Referenced Document

GB 11887 Jewellery.Fineness of precious metal alloys and designation*， 2012-11-05 Update
GB/T 16552 Gems—Nomenclature*， 2017-10-14 Update
GB/T 16553 Gems—Testing*， 2017-10-14 Update
GB/T 16554 Diamond grading*， 2017-10-14 Update
GB/T 18043 Jewellery.Determination of precious metal content.Method using X-Ray fluorescence spectrometry*， 2013-12-17 Update
GB/T 19719 Jewellery-Determination of the release of nickel-Method of spectrometry
GB/T 19941 Leather and fur.Chemical tests.Determination of formaldehyde content
GB/T 19942 Leather and fur—Chemical tests—Determination of banned azo colorants*， 2019-12-31 Update
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*， 2013-02-15 Update
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
GB/T 6044 Analogue quartz watches*， 2016-02-24 Update
GB/T 9820.2 Horological vocabulary.Part2:Technical and commercial definitions
QB/T 1249 Mechanical watches*， 2013-10-17 Update
QB/T 1898 Anti-shock watch
QB/T 2047-2007 Metal watchband