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GB 28480: Evolution and historical versions
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Jewellery - Technical requirements for safety
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| GB 28480-2012 | English | 70 |
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Adornment -- Provision for limit of baneful elements
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Standard similar to GB 28480-2026
GB/T 28796 | GB/T 28485 | GB/T 28021 | GB/T 28487 | Basic data
| Standard ID | GB 28480-2026 (GB28480-2026) |
| Description (Translated English) | Jewellery - Technical requirements for safety |
| Sector / Industry | National Standard |
| Classification of Chinese Standard | Y88 |
| Classification of International Standard | 39.060 |
| Date of Issue | 2026-03-31 |
| Date of Implementation | 2027-04-01 |
| Older Standard (superseded by this standard) | GB 28480-2012 |
| Issuing agency(ies) | State Administration for Market Regulation, Standardization Administration of China |
GB 28480-2012: Adornment -- Provision for limit of baneful elements
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Adornment - Provision for limit of baneful elements
ICS 39.060
Y88
National Standards of People's Republic of China
Provisions jewelry Harmful Elements
Published 2012-06-29
2013-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China issued
Foreword
Chapter 4 and 6 of this standard are mandatory, the rest are recommended.
This standard was drafted in accordance with rules GB/T 1.1-2009 given.
The standard proposed by China Light Industry Federation.
This standard by the National Standardization Technical Committee jewelry (SAC/TC256).
Drafted by. National Jewelry Quality Supervision and Inspection Center, Beijing Jewelry Quality Supervision and Inspection Station.
The main drafters. jade body segment, Li Suqing, Wang Chunsheng, Li Kun, Luo Yueping.
Introduction
After the implementation of this standard, non-precious metal jewelry and ornaments arsenic, mercury, chromium (hexavalent), the total lead content requirements, given year in the circulation
The transition period.
Provisions jewelry Harmful Elements
1 Scope
This standard specifies the types of jewelry and limit harmful elements.
This standard applies to a variety of jewelry materials (except jewelery).
2 Normative references
The following documents for the application of this document is essential. For dated references, only applies to the version dated paper
Pieces. For undated references, the latest edition (including any amendments) applies to this document.
Determination GB/T 19719 jewelry nickel release Spectrometry
Determination Diphenylcarbazide dihydrazide GB/T 28019 Spectrophotometry jewelry hexavalent
GB/T 28020 jewelry harmful elements by X-ray Fluorescence Spectrometry
Determination GB/T 28021 jewelry harmful elements Spectrometry
Determination GB/T 28485 jewelry plating of nickel release from wear and corrosion simulation
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Jewelry adornment
General term for jewelry and ornaments.
3.2
Jewelery jewelery
For people to wear jewelry.
3.3
Decoration ornaments
To decorate the indoor environment.
3.4
Jewelery gems
Natural jewelery (including natural stones, natural jade and natural organic gemstones) and artificial gemstones (including synthetic stones, artificial stones,
Mosaic stones and reconstructed precious) collectively, referred to as the gem.
[GB/T 16552-2010, Definition 3.1]
3.5
Harmful elements banefulelements
The process of using harmful to human health caused by chemical elements collectively injury or harm to the environment, mainly referring nickel, arsenic, cadmium, chromium, lead, mercury, antimony,
Barium, selenium and the like.
3.6
The total content of totalcontent
Quality of an element or substance or the total mass of the material member, but using in mg/kg.
3.7
The dissolution of contentofsolubleelements
Under predetermined conditions and solvents, dissolution after a certain time, an element or substance dissolved in a solvent or the quality of the material of the member
Ratio of the total mass, with in mg/kg.
3.8
Children's Jewelry childrenjewelery
14 years old and for children under 14 to wear jewelry.
4 limit harmful elements
4.1 Nickel
4.1.1 any other part of the body for piercing the ear or the article used in the process of wound healing perforations, which should be less than the nickel release
0.2μg/(cm2 · week).
4.1.2 Products prolonged contact with human skin, such as.
---earring;
--- necklace, bracelet, bracelets, anklets, rings;
--- watch case, bracelet, clasp;
--- snaps, buckles, rivets, zippers and metal plate (if the garment is not nailed).
These articles release of nickel from prolonged contact with the skin portion should be less than 0.5μg/(cm2 · week).
4.1.3 4.1.2 article as specified in the surface coating, which coating should ensure that two long-term skin contact portion in normal use
The nickel release of less than 0.5μg/(cm2 · week).
4.1.4 In addition to the 4.1.1,4.1.2,4.1.3 set out in other similar products should meet the same requirements shall not enter the market.
4.2 Other harmful elements
4.2.1 using ornament or jewelry part made of a metal material should meet the following requirements.
The total content of a) jewelry harmful elements should be equal to or less than the maximum limit requirement in Table 1 of the corresponding element.
Table maximum limit of the total content of harmful elements 1 jewelry
element
As
Chromium (hexavalent)
Cr
Hg
Pb
Cd
The maximum limit Wmax
mg/kg
1,000,100,010,001,000,100
b) the total content of lead in children's jewelry should be less than or equal to 300mg/kg, the total content of other harmful elements should meet 4.2.1a) of
Claims, the elution amount should be less than or equal to the maximum limit table corresponding element of claim 2.
Table 2 maximum limit children's jewelry dissolution of harmful elements
element
Sb
As
Ba
Cd
Cr
Pb
Hg
Se
The maximum limit /
(Mg/kg)
6,025,100,075,609,060,500
4.2.2 The use of jewelry made of other materials, there is a corresponding national standards should be consistent with relevant national standards. Such as the use of textiles
Jewelry made of limited harmful elements should meet the safety requirements of textiles.
5 test methods
5.1 Determination of nickel release
Nickel release measured by GB/T 19719 and GB/T 28485.
5.2 Determination of other harmful elements
Determination of total elution amount of jewelry and harmful elements should be recognized methods.
Jewelry total content of harmful elements can be the first test by GB/T 28020 method. Arsenic, mercury, lead, cadmium, and the total content of antimony, arsenic,
Barium, cadmium, chromium (hexavalent), lead, mercury, selenium elution amount according to GB/T 28021, etc. Determination of total content of chromium by GB/T 28019 and the like assays.
6 logo
Children's jewelry should be expressed in a tag or other identification was.
