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SN/T 4130-2015 English PDF

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SN/T 4130-2015: Testing methods of cobalt extracted from domestic ceramicware
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PDF similar to SN/T 4130-2015


Standard similar to SN/T 4130-2015

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Basic data

Standard ID SN/T 4130-2015 (SN/T4130-2015)
Description (Translated English) Testing methods of cobalt extracted from domestic ceramicware
Sector / Industry Commodity Inspection Standard (Recommended)
Classification of Chinese Standard Y24
Classification of International Standard 81.060.20
Word Count Estimation 9,922
Date of Issue 2015-02-09
Date of Implementation 2015-09-01
Quoted Standard GB/T 5000; GB/T 6682
Regulation (derived from) State-Quality-Inspection-Accreditation [2015] 59
Issuing agency(ies) General Administration of Customs
Summary This standard specifies the atomic absorption spectrophotometry method for determination of ceramic products for daily use of cobalt dissolution. This standard applies to the use of atomic absorption spectrophotometry cobalt dissolution was measured daily ceramics (including ceramic products for daily use with food contact surfaces and beverage containers at the lips).

SN/T 4130-2015: Testing methods of cobalt extracted from domestic ceramicware

---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.
(Determination of cobalt dissolution of ceramics for daily use) People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of cobalt dissolution of ceramics for daily use Issued on. 2015-02-09 2015-09-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with the rules of GB/T 1.1-2009 and GB/T 20001.4-2001 given. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Shandong Entry-Exit Inspection and Quarantine of Hunan People's Republic of China Bureau, China National Accreditation Center. The main drafters of this Standard. items Hyperion, Sun meter Chan, Zhang Li, Wang Le, Dai Jianping, cycle, Wangke Gang, Nirong Jun, Wang Lun, Guo Bing, Xuhong Min, Tao Lin, Liu Sheng, Su Zhiming, Zhang Miao, Lv Hongliang, Xu Jian, Miao Guidong, Zhang Jianwen, Liu, Wang Haibing, Zhu Ling, Wang Hui. Determination of cobalt dissolution of ceramics for daily use Warning --- personnel should use this standard regular laboratory work experience. This standard does not point out all possible security asked question. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.

1 Scope

This standard specifies the atomic absorption spectrophotometry method for determination of ceramic products for daily use of cobalt dissolution. This standard applies to the use of atomic absorption spectrophotometry cobalt dissolution of ceramic products for daily use - Determination (including ceramic products for daily use and Food contact surface of the lip and beverage containers).

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 5000 General Ceramics Terminology Laboratory use specifications and test methods GB/T 6682 Analysis

3 Terms and Definitions

And the following terms and definitions GB/T 5000 established applicable to this document. 3.1 Food contact surfaces surfacescontactwithfoods Or it may be used for the preparation, serving or storage of food or drink in the use of ceramic products in direct contact with the surface of the food. 3.2 Lip lipandrimarea The outer surface of. (cup, mug, milk cup, bowl, etc. as) on the edge of the width (20.0 ± 1.0) mm drinking container lip contact. 3.3 A type products ceramicwareA Contact with food and to the solution containing ceramic products for daily use (such as. cups, bowls, dish, pots, cans and other types). 3.4 Class B products ceramicwareB But not in contact with food containing a solution of household ceramic products (such as. ceramic shovel, perforated pan, cake stand, etc.). 3.5 Drinking vessel drinkingvessel Ceramics for daily use in one, for containing beverages or soup ceramics (such as. cups, small soup bowls, etc.). Principle 4 With 4% (volume fraction) solution of acetic acid, at a temperature of 22 ℃ ± 2 ℃ dark soaked 24h ± 6h Extracted ceramics and ceramic surfaces Drinking container products lip dissolution of cobalt absorption spectrophotometer extract cobalt content by atomic.

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