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GB 28480-2012 English PDF

GB 28480-2012_English: PDF (GB28480-2012)
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GB 28480-2012English70 Add to Cart 0--9 seconds. Auto-delivery Adornment -- Provision for limit of baneful elements Valid GB 28480-2012


BASIC DATA
Standard ID GB 28480-2012 (GB28480-2012)
Description (Translated English) Adornment - Provision for limit of baneful elements
Sector / Industry National Standard
Classification of Chinese Standard Y88
Classification of International Standard 39.060
Word Count Estimation 7,734
Quoted Standard GB/T 19719; GB/T 28019; GB/T 28020; GB/T 28021; GB/T 28485
Drafting Organization National Jewelry Quality Supervision and Inspection Center
Administrative Organization National Standardization Technical Committee jewelry
Regulation (derived from) National Standards Bulletin No. 13 of 2012
Proposing organization China Light Industry Association
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This Chinese standard specifies the types of harmful elements in jewelry and its limits. This standard applies to all kinds of materials jewelry (excluding jewelery).


GB 28480-2012 ICS 39.060 Y 88 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA Adornment-Provision for Limit of Baneful Elements ISSUED ON. JUNE 29, 2012 IMPLEMENTED ON. MAY 01, 2013 Jointly Issued by. General Administration of Quality Supervision, Inspection and Quarantine (AQSIQ); Standardization Administration Committee (SAC) of the People's Republic of China Table of Contents Foreword ... 3  Introduction ... 4  1 Scope ... 5  2 Normative References ... 5  3 Terms and Definitions ... 5  4 Limit of Baneful Elements ... 6  5 Inspection Methods ... 8  6 Marking ... 8  Foreword  In this standard, Chapter 4 and Chapter 6 are compulsory; and the rest are recommendatory. This standard was drafted according to the rules specified in GB/T 1.1-2009. This standard was proposed by China National Light Industry Council. This standard shall be under the jurisdiction of National Technical Committee on Jewellery of Standardization Administration of China (SAC/TC 256). Drafting organizations of this standard. National Jewellery Quality Supervision and Inspection Center, and Beijing Jewellery Quality Supervision and Inspection Station. Chief drafting staffs of this standard. Duan Tiyu, Li Suqing, Wang Chunsheng, Li Yukun, and Luo Yueping. Introduction  After this standard is put into force, the requirements on the total content of arsenic, mercury, chromium (VI) and lead in the base metal jewellery and ornaments will be provided with a transitional period of 1 year in the circulation market. Adornment - Provision for Limit of Baneful Elements 1    Scope    This standard specifies the types and limits of baneful elements in adornment. This standard is applicable to the adornment made of various materials (excluding gems). 2    Normative References    The following documents are indispensable for the application of this document. For dated references, only the dated edition applies. For undated references, the latest edition (including all the amendments) of the normative document applies. GB/T 19719 Jewellery - Determination of the Release of Nickel - Method of Spectrometry GB/T 28019 Adornment - Determination of Chromium (VI) - 1,5-Diphenylcarbohydrazide Spectrophotometric Method GB/T 28020 Adornment - Determination of Baneful Elements - X-ray Fluorescence Spectrometric Method GB/T 28021 Adornment - Determination of Baneful Elements - Method of Spectrometry GB/T 28485 Coated Adornment - Detection of Nickel Release - Method for Simulation of Wear and Corrosion 3    Terms and Definitions    For the purpose of this document, the following terms and definitions apply. 3.1 Adornment It is the general term of jewellery and ornaments. 3.2 Jewellery The adornments worn by people. 3.3 4.2.2 The adornment made of other materials shall meet the requirements of the corresponding national standards (if available). For instance, the limit of baneful elements in the adornment made of textile shall meet the safety requirements of textile. 5    Inspection Methods    5.1 Determination of nickel release The nickel release shall be determined in accordance with GB/T 19719 and GB/T 28485. 5.2 Determination of other baneful elements It shall adopt the approved methods to determine the total content and the content of soluble elements of the baneful elements in adornment. The total content of baneful elements in adornment may be carried out with initial-inspection in accordance with the method stated in GB/T 28020. The total content of arsenic, mercury, lead, and cadmium; and the content of soluble elements of stibium, barium, cadmium, chromium (hexavalent), lead, mercury and selenium - shall be determined in accordance with GB/T 28021 and other relevant standards. The total content of chromium hexavalent shall be determined in accordance with GB/T 28019. 6    Marking    Children jewellery shall be indicated in the label or in other markings. ......

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