QB/T 1133-2017 English PDF

US$149.00 · In stock
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QB/T 1133-2017: Jewellery. Determination of gold coatings. Method of spectrometry
Status: Valid

QB/T 1133: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
QB/T 1133-2017	149	Add to Cart	3 days	Jewellery. Determination of gold coatings. Method of spectrometry	Valid
QB/T 1133-1991	159	Add to Cart	2 days	Jewellery - Measurement of Gold Coating Thickness - Chemical Method	Obsolete

Similar standards

GB 19593   GB/T 18043   GB 11887   QB/T 1749   QB/T 2631.1   QB/T 1134   

Basic data

Standard ID: QB/T 1133-2017 (QB/T1133-2017)
Description (Translated English): Jewellery. Determination of gold coatings. Method of spectrometry
Sector / Industry: Light Industry Standard (Recommended)
Classification of Chinese Standard: Y88
Classification of International Standard: 39.060
Word Count Estimation: 5,533
Date of Issue: 2017-01-09
Date of Implementation: 2017-07-01
Older Standard (superseded by this standard): QB/T 1133-1991
Quoted Standard: QB/T 1135
Regulation (derived from): Ministry of Industry and Information Technology Announcement No.2 of 2017
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the use of inductively coupled plasma emission spectrometer or atomic absorption spectrometer to determine the thickness of the gold cladding layer method. This standard applies to the determination of the thickness of the gold cladding layer of gold cladding jewelery with copper and zinc.

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