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QB/T 1901.2-2006 English PDF

QB/T 1901.2: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
QB/T 1901.2-2006English479 Add to Cart 3 days [Need to translate] Watch-cases and accessories good alloy coverings. Part 2: Determination of fineness, thickness, corrosion resistance and adhesion Obsolete QB/T 1901.2-2006
QB/T 1901.2-1993English239 Add to Cart 2 days [Need to translate] Watch-cases and Accessories - Gold Alloy Coverings - Part 2: Determination of Fineness, Thickness, Corrosion Resistance and Bonding Strength Obsolete QB/T 1901.2-1993

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Basic data

Standard ID QB/T 1901.2-2006 (QB/T1901.2-2006)
Description (Translated English) Watch-cases and accessories good alloy coverings. Part 2: Determination of fineness, thickness, corrosion resistance and adhesion
Sector / Industry Light Industry Standard (Recommended)
Classification of Chinese Standard Y11
Classification of International Standard 39.040.10
Word Count Estimation 12,195
Date of Issue 2006-09-14
Date of Implementation 2007-05-01
Older Standard (superseded by this standard) QB/T 1901.2-1993
Quoted Standard GB/T 6462; GB/T 4955; QB/T 1901.1; QB/T 16921; QB/T 3819; ISO 3868; ISO 4524-1; ISO 4524-5; QB/T 3831; GB/T 10125; GB/T 9288; GB/T 18043; GB/T 18179; GB/T 19351
Adopted Standard ISO 3160-2-2003, MOD
Regulation (derived from) ?National Development & Reform Commission Announcement 2006 No.63
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the cases and accessories including not removed from the case strap gold alloy overlay purity, thickness, corrosion resistance and adhesion testing methods. This test applies only to the active surface. This section QB/T 1901 QB/T1901. 1 provisions applicable to all the gold alloy coating.


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