GB/T 29291-2012 (English Version) PDF

Standard No.: GB/T 29291-2012
Language: Chinese, Available in English version
Release Date: 2012
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 29291-2012

Scope: This standard specifies the product classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of zinc alloy buttons. This standard is applicable to the production and inspection of zinc alloy buttons processed by die-casting, trimming, polishing, electroplating, painting and other processes with zinc alloy as the main raw material.

GB/T 29291-2012 Referenced Document

GB/T 1720 Circle-drawing test of coating films*， 2020-11-19 Update
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 250 Textiles.Tests for colour fastness.Grey scale for assessing change in colour
GB/T 251 Textiles.Tests for colour fastness.Grey scale for assessing staining
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 28490 Button classification and terminology
GB/T 3921 Textiles.Tests for colour fastness.Colour fastness to washing with soap or soap and soda
GB/T 5711 Textiles.Tests for colour fastness.Colour fastness to drycleaning using perchloroethylene solvent*， 2015-09-11 Update
GB/T 6462 Metallic and oxide coatings-Measurement of coating thinckness-Microscopical method
GB/T 6543 Single and double corrugated boxes for transport package
GB/T 7069 Textiles--Tests for colour fastness--Colour fastness to bleaching: Hypochlorite

2012 GB/T 29291-2012 Button general technical requirements and testing methods.Zinc alloy buttons