QB/T 1901.2-2006 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
QB/T 1901.2-2006	479	Add to Cart	3 days	Watch-cases and accessories good alloy coverings. Part 2: Determination of fineness, thickness, corrosion resistance and adhesion	Obsolete
QB/T 1901.2-1993	239	Add to Cart	2 days	Watch-cases and Accessories - Gold Alloy Coverings - Part 2: Determination of Fineness, Thickness, Corrosion Resistance and Bonding Strength	Obsolete

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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Older Standard (superseded by this standard): QB/T 1901.2-1993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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