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QB/T 2855-2007 English PDF

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QB/T 2855-2007: Jewellery. Nondestructive quantitative determination of precious metal. Consistency syntheses method
Status: Valid
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QB/T 2855-2007English319 Add to Cart 3 days [Need to translate] Jewellery. Nondestructive quantitative determination of precious metal. Consistency syntheses method Valid QB/T 2855-2007

PDF similar to QB/T 2855-2007


Standard similar to QB/T 2855-2007

GB 19593   GB/T 18043   GB 11887   QB/T 1749   QB/T 2631.1   QB/T 1689   

Basic data

Standard ID QB/T 2855-2007 (QB/T2855-2007)
Description (Translated English) Jewellery. Nondestructive quantitative determination of precious metal. Consistency syntheses method
Sector / Industry Light Industry Standard (Recommended)
Classification of Chinese Standard Y88
Classification of International Standard 39.060
Word Count Estimation 10,154
Date of Issue 2007-05-29
Date of Implementation 2007-12-01
Quoted Standard GB/T 1423-1996; GB/T 18043
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the method of density -based, X-ray fluorescence analysis, supplemented by non-destructive quantitative composition of precious metals jewelry comprehensive analysis. This standard applies to the determination of the main component content of not less than 750 �� precious metal jewelry and its products. This standard does not apply to the determination completely sealed hollow, solid solution state and non- precious metal inlaid jewelry.

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