GB/T 11887-2000 in English

SUPERSEDED

Water quality--Determination of aniline compounds--Spectrophotometric method with N- (1-naphthyl) ethylenediamine

Issued on:2000-04-05
Implemented on:2000-09-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $220.00
$214.00

Standard No:	GB/T 11887-2000
Document status:	SUPERSEDED
Superseded by:	GB 11887-2002 Jewellery--Fineness of precious metal alloys and designation
Superseded on:	2002-09-01
Title in English:	Water quality--Determination of aniline compounds--Spectrophotometric method with N- (1-naphthyl) ethylenediamine
Title in Chinese:	首饰贵金属纯度的规定及命名方法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2000-04-05
Implemented on:	2000-09-01
ICS Classification:	39.060-Jewellery
Chinese Classification:	Y88-Artistic handicrafts
Professional Classification:	GB-National Standard
Related Keywords:	water quality aniline compounds spectrophotometric method quality method
Related Topics:	Other Precious Metal Jewelry Purity and how to measure it Attribute + Peak Purity Chromatography and naming mechanical life first How to measure the purity of metal metal organic nomenclature attribute purity metal purity metal purity Regulations and Naming Methods of Purity of Precious Metals in Jewelry gb11887 the purity of ni gb 11887 gb+11887 Purity regulations and nomenclature of precious metals jewelry precious metal Precious Metals Regulations Purity regulations and nomenclature of precious metals Analytical Methods for Precious Metals Nomenclature of Purity Regulations for Precious Metals in Jewelry Definition of Precious Metals Nomenclature of the purity of precious metal jewelry Purity of precious metal Purity of Precious Metals Now Density of a precious metal Peak Purity Determination Method Regulations and naming methods of jewelry precious metals GBT11887 GB/T 11887-2000 metal and metal decorations Jewelry and Accessories Purification methods and principles Alkali metal purity Detection method naming rules Guiyan gold detection method Nickel purity specifications Precious metal detection and digestion methods Enzyme nomenclature How to test the purity of potassium metal Rare metal purity testing Purity method verification limit of quantitation requirements

本标准规定了首饰中贵金属的纯度范围(不包括焊药成分，但成品含量不得低于规定的纯度范围)、印记、测定方法和贵金属首饰的命名方法。本标准适用于首饰行业和国内生产及销售的首饰。

More samples: GB 18306-2015 YD/T 3934-2021 DL/T 5154-2012

Sample only — not a preview of GB/T 11887-2000

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