Standard No.:	QB/T 4458-2013
English Name:	Folding chair
Chinese Name:	折叠椅
Professional Classification:	QB    Professional Standard - Light Industry
Issued by:	Ministry of Industry and Information Technology
Issued on:	2013-7-22
Implemented on:	2013-12-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	7000 words
Price(USD):	210.0
Delivery:	via email in 1 business day

Folding chair 1 Scope This standard specifies the terms and definitions, product classification, requirements, test methods, inspection rules, instructions for use, packaging, transportation and storage of folding chair. This standard is applicable to folding chair furniture products. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 1040.1 Plastics—Determination of tensile properties—Part 1: General principles (ISO 527-1: 1993, IDT) GB/T 1040.2 Plastics—Determination of tensile properties—Part 2: Test conditions for moulding and extrusion plastics (ISO 527-2:1993, IDT) GB/T 1040.3 Plastics—Determination of tensile properties—Part 3: Test conditions for films and sheets (GB/T 1040.3-2006, ISO 527-3:1995, IDT) GB/T 1040.4 Plastics—Determination of tensile properties—Part 4: Test conditions for isotropic and orthotropic fibre-reinforced plastic composites (GB/T 1040.4-2006, ISO 527-4: 1997, IDT) GB/T 1040.5 Plastics—Determination of tensile properties—Part 5: Test conditions for unidirectional fibre-reinforced plastic composites (GB/T 1040.5-2008, ISO 527-5:1997, IDT) GB/T 2828.1 Sampling procedures for inspection by attributes—Part1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection (GB/T 2828.1-2003, ISO 2859-1, IDT) GB/T 2912.1 Textiles—Determination of formaldehyde—Part 1: Free and hydrolyzed formaldehyde (Water extraction method) (GB/T 2912.1-2009, ISO 14184-1:1998, MOD) GB/T 2008 Wooden furniture—General technical requirements GB/T 3920 Textiles—Tests for colour fastness—Colour fastness to rubbing (GB/T 3920-2008, ISO 105-X12: 2001, MOD) GB/T 3922 Textiles—Tests for colour fastness—Cotton rubbing cloth (GB/T 3922-1995, ISO 105-E04: 1994, MOD) GB 5296.6 Instructions for use of products of consumer interest—Part 6: Furniture GB 6675 National safety technical code for toys (GB 6675-2003, ISO 8124-1: 2000, ISO 8124-2: 1994, ISO 8124-2: 1994, MOD) GB/T 7573 Textiles—Determination of pH of aqueous extract (GB/T 75732009, ISO 3071: 2005, MOD) GB/T 15596 Plastics—Determination of changes in colour and variations in properties after exposure to daylight under glass, natural weathering or laboratory light sources (GB/T 15596-2009; ISO 4582: 2007, IDT) GB/T 16422.2 Plastics—Methods of exposure to laboratory light sources Part 2 : Xenon—Arc sources (GB/T 16422.2-1999; ISO 4892-2: 1994, IDT) GB/T 17592 Textiles—Determination of the banned azo colourants GB/T 17657-1999 Test Methods of Evaluating the Properties of Wood-based Panels and Surface Decorated Wood-based Panels GB 18584 Indoor decorating and refurbishing materials—Limit of harmful substances of wood based furniture GB/T 23344 Textiles—Determination of 4-aminoazobenzene GB 28478-2012 General safety requirements of outdoor leisure furniture—Seating and tables GB 28481-2012 Limit of harmful substances of plastic furniture QB/T 3826 Corrosion-resistant testing method of the metal deposits and conversion coatings for the light industrial products—Neutral salt spraying test (NSS) QB/T 4459-2013 Folding bed 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 28478-2012, QB/T 4459-2013 and the following apply. 3.1 folding chair chair product whose one or more parts may be folded 4 Product classification

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Product classification 5 Requirements 6 Test methods 7 Inspection rules 8 Instructions for use 9 Packaging 10 Transportation and storage Annex A (Normative) Requirements and conditions concerning shear and squeeze points Annex B (Informative) Average annual equilibrium moisture content of woods in different areas of China Bibliography