Foreword
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be consulted authority.
This document is developed in accordance with the rules given in GB/T 1.1-2020 Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents.
This document is Part 2 of GB/T 42996 Guidelines for the control of key chemical substances in furniture. The following parts of GB/T 42996 have been issued:
——Part 1: Wooden furniture;
——Part 2: Upholstered furniture;
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing body of this document shall not be held responsible for identifying any or all such patent rights.
This document was proposed by the China National Light Industry Council.
This standard is under the jurisdiction of the National Technical Committee on Furniture of Standardization Administration of China (SAC/TC 480).
Introduction
At present, Chinese consumers are more concerned about the green, safety and high quality of products, thus leading our society into the stage of sustained growth of consumer demand and accelerated upgrading of consumption structure. In order to further standardize the production order of furniture industry, improve the environmental protection quality of furniture and protect the health and safety of consumers, GB/T 42996 Guidelines for the control of key chemical substances in furniture is formulated and provides guidance for the detection and control suggestions on key chemical substances in furniture. GB/T 42996 consists of two parts, including:
——Part 1: Wooden furniture; aiming to determine the test methods and control suggestions of key chemical substances in wooden furniture.
——Part 2: Upholstered furniture; aiming to determine the test methods and control suggestions of key chemical substances in upholstered furniture.
Guidelines for the control of key chemical substances in furniture - Part 2: Upholstered furniture
1 Scope
This document provides terms and definitions, general, control suggestions and test methods involved in the control of key chemical substances in upholstered furniture.
This standard is applicable to the control of key chemical substances in indoor upholstered furniture.
2 Normative references
The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 28202 Furniture industry terminology
GB/T 31106-2014 Determination of volatile organic compounds in furniture
GB/T 31107 Environmental chamber for the determination of volatile organic compounds of furniture - General technical requirements
ISO 16000-3:2011 Indoor air - Part 3: Determination of formaldehyde and other carbonyl compounds in indoor air and test chamber air - Active sampling method
ISO 16000-6:2011 Indoor air - Part 6: Determination of volatile organic compounds in indoor and test chamber air by active sampling on Tenax TA sorbent, thermal desorption and gas chromatography using MS or MS-FID
ISO 16017-1:2000 Indoor, ambient and workplace air - Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography - Part 1: Pumped sampling
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 28202 and GB/T 31107 and the following apply.
3.1
volatile organic compounds
VOCs
organic compounds emitted from the sample, with a boiling point of 260°C at maximum
[Source: GB/T 31106-2014, 3.1, modified]
3.2
key chemical substances in furniture
volatile organic compounds in furniture that have been proved or confirmed to be toxic to human body and the environment and need to be strictly controlled
3.3
loading factor
L
ratio of the exposed area of the test sample or test piece to the capacity of the environmental chamber
Note: It is expressed in m2/m3.
4.1 The emission amount of key chemical substances in upholstered furniture affects the concentration of VOCs in ambient air, which is closely related to the health and safety of consumers.
4.2 It is very necessary to control the emission amount of key chemical substances in upholstered furniture within the range of tolerable risk.
4.3 This document focuses on the emission amount of key chemical substances in upholstered furniture in use.
Foreword i
Introduction ii
1 Scope
2 Normative references
3 Terms and definitions
5 Control suggestions
6 Test methods
Annex A (Normative) Measurement method for exposed area of upholstered furniture
Annex B (Informative) Test conditions and typical chromatogram of key chemical substances in upholstered furniture
ICS 97.140
CCS Y 80
National Standard of the People's Republic of China
GB/T 42996.2-2023
Guidelines for the control of key chemical substances in furniture - Part 2: Upholstered furniture
家具產(chǎn)品中重點化學物質(zhì)管控指南 第2部分:軟體家具
(English Translation)
Issue date: 2023-09-07 Implementation date: 2024-04-01
Issued by 國家市場監(jiān)督管理總局
國家標準化管理委員會
Contents
Foreword
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be consulted authority.
本文件按照GB/T 1.1-2020《標準化工作導則 第1部分:標準化文件的結構和起草規(guī)則》的規(guī)定起草。
本文件是GB/T 42996《家具產(chǎn)品中重點化學物質(zhì)管控指南》的第2部分。GB/T 42996已經(jīng)發(fā)布了以下部分:
——第1部分:木家具;
——第2部分:軟體家具。
請注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機構不承擔識別專利的責任。
本文件由中國輕工業(yè)聯(lián)合會提出。
本文件由全國家具標準化技術委員會(SAC/TC 480)歸口。
Introduction
現(xiàn)階段,我國消費者更加注重產(chǎn)品綠色安全和高端品質(zhì),由此推動我國社會進入消費需求持續(xù)增長和消費結構加快升級階段。為進一步規(guī)范家具行業(yè)生產(chǎn)秩序、提高家具產(chǎn)品的環(huán)保質(zhì)量、保護消費者的健康安全,制定了 GB/T 42996《家具產(chǎn)品中重點化學物質(zhì)管控指南》,對家具中重點化學物質(zhì)的檢測和管控建議提出指導。GB/T 42996 由兩個部分構成:
——第1部分:木家具。目的是確定木家具中重點化學物質(zhì)的測試方法和管控建議。
——第2部分:軟體家具。目的是確定軟體家具中重點化學物質(zhì)的測試方法和管控建議。
家具產(chǎn)品中重點化學物質(zhì)管控指南 第2部分:軟體家具
1 范圍
本文件提供了軟體家具產(chǎn)品中重點化學物質(zhì)管控所涉及的術語和定義、總則、管控建議、試驗方法。
本文件適用于室內(nèi)用木家具產(chǎn)品中重點化學物質(zhì)的管控。
2 規(guī)范性引用文件
下列文件中的內(nèi)容通過文中的規(guī)范性引用而構成本文件必不可少的條款。其中,注日期的引用文件,僅該日期對應的版本適用于本文件;不注日期的引用文件其最新版本(包括所有的修改單)適用于本文件。
GB/T 28202家具工業(yè)術語
GB/T 31106-2014家具中揮發(fā)性有機化合物的測定
GB/T 31107家具中揮發(fā)性有機化合物檢測用氣候艙通用技術條件
ISO 16000-3:2011室內(nèi)空氣 第3部分:室內(nèi)空氣和試驗室內(nèi)空氣中甲醛和其他羥基化合物的測定 主動采樣法(Indoor air - Part 3: Determination of formaldehyde and other carbonylcompounds in indoor air and test chamber air - Active sampling method)
ISO 16000-6:2011室內(nèi)空氣 第6部分:Tenax TA 吸附劑主動采樣、熱解吸和MS或 MS-FID氣相色譜法測定室內(nèi)和試驗室內(nèi)空氣中的揮發(fā)性有機化合物(Indoor air - Part 6: Determination of volatile organic compounds in indoor and test chamber air by active sampling on Tenax TA sorbent, thermal desorption and gas chromatography using MS or MS-FID)
ISO 16017-1:2000室內(nèi)、環(huán)境和工作場所空氣用吸附管/熱解吸/毛細管氣相色譜法對揮發(fā)性有機化合物的取樣和分析 第1部分:泵采樣法(Indoor, ambient and workplace air - Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography - Part 1: Pumped sampling)
3 術語和定義
GB/T 28202、GB/T 31107界定的以及下列術語和定義適用于本文件。
3.1
揮發(fā)性有機化合物volatile organic compounds; VOCs
從樣品中釋放的,沸點不超過260℃的有機化合物。
[來源:GB/T 31106-2014,3.1,有修改]
3.2
家具產(chǎn)品中重點化學物質(zhì)key chemical substances in furniture
家具中已被證明或確認對人體、環(huán)境具有毒害性,需嚴格控制的揮發(fā)性有機化合物。
3.3
承載率loading factor
L
測試用樣品或試件的暴露面積與氣候艙艙容的比值。
注:單位為m2/m3。
4.1 軟體家具中重點化學物質(zhì)的釋放量影響環(huán)境空氣中揮發(fā)性有機化合物濃度,與消費者人身健康安全密切相關。
4.2 軟體家具中重點化學物質(zhì)的釋放量控制在可容許風險范圍內(nèi)是十分必要的。
4.3 本文件關注軟體家具產(chǎn)品在使用狀態(tài)下的重點化學物質(zhì)釋放量。