YS/T 1074-2024 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 1074-2024	RFQ	ASK	3 days	(Chemical analysis methods for solder-free precious metal jewelry - Determination of magnesium, titanium, chromium, manganese, iron, cobalt, nickel, copper, zinc, germanium, arsenic, ruthenium, rhodium, palladium, silver, cadmium, tin, antimony, barium, t	Valid
YS/T 1074-2015	439	Add to Cart	3 days	Methods for chemical analysis of no solder precious metal jewelry(gold metal jewelry) - Determination of magnesium, titanium, chromium, manganese, iron, nickel, copper, zinc, arsenic, ruthenium, rhodium, palladium, silver, cadmium, tin, antimony, iridium,	Obsolete

Basic data

Standard ID: YS/T 1074-2024 (YS/T1074-2024)
Description (Translated English): (Chemical analysis methods for solder-free precious metal jewelry - Determination of magnesium, titanium, chromium, manganese, iron, cobalt, nickel, copper, zinc, germanium, arsenic, ruthenium, rhodium, palladium, silver, cadmium, tin, antimony, barium, t
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H15
Classification of International Standard: 77.120.99
Date of Issue: 2024-10-24
Date of Implementation: 2025-05-01
Older Standard (superseded by this standard): YS/T 1074-2015
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the method for determining the content of magnesium, titanium, chromium, manganese, iron, cobalt, nickel, copper, zinc, germanium, arsenic, ruthenium, rhodium, palladium, silver, cadmium, tin, antimony, barium, tungsten, rhenium, iridium, platinum, lead and bismuth in gold jewelry in solderless precious metal jewelry by inductively coupled plasma mass spectrometry. This standard is applicable to the determination of the content of magnesium, titanium, chromium, manganese, iron, cobalt, nickel, copper, zinc, germanium, arsenic, ruthenium, rhodium, palladium, silver, cadmium, tin, antimony, barium, tungsten, rhenium, iridium, platinum, lead and bismuth in gold jewelry in solderless precious metal jewelry.

YS/T 1074-2015: Methods for chemical analysis of no solder precious metal jewelry(gold metal jewelry) - Determination of magnesium, titanium, chromium, manganese, iron, nickel, copper, zinc, arsenic, ruthenium, rhodium, palladium, silver, cadmium, tin, antimony, iridium,

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Solderless precious metal jewelry for chemical analysis of magnesium, titanium, chromium, manganese, iron, nickel, copper, zinc, arsenic, ruthenium, rhodium, palladium, silver, cadmium, tin, antimony, iridium, platinum, lead, bismuth content - Inductivel ICS 39.060 Y88 People's Republic of China Nonferrous Metals Industry Standard Solderless methods for chemical analysis of precious metal jewelry Magnesium, titanium, chromium, manganese, iron, nickel, copper, zinc, arsenic, ruthenium, rhodium, Palladium, silver, cadmium, tin, antimony, iridium, platinum, lead, bismuth Determination Inductively Coupled Plasma Mass Spectrometry (Goldmetaljewelry) -Determinationofmagnesium, titanium, chromium, manganese, iron, nickel, copper, zinc, arsenic, ruthenium, rhodium, paladium, silver, cadmium, tin, antimony, iridium, platinum, leadandbismuthcontents- Issued on. 2015-10-01 2015-04-30 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) and focal points. This standard by the gold dream garden gold Jewellery Group Co., Ltd., Beijing Institute of Mining and Metallurgy Research Institute tests, Chongqing Metrology and Quality Inspection Study Hospital responsible for drafting. Shandong is the letter of the standard detection Jewelry Co., Ltd., Beijing Nonferrous Metal Research Institute, Guangzhou Nonferrous Metal Research, Zijin Mining Industry Group Co., Ltd. participated in the drafting. The main drafters of this standard. Solutions Xuexia, Sunfang advanced Feng, Wang Xuan, ZHANG Jin, Li, Xiong Xiaoyan, Chen Xiaolan, Xu Chaoxiu, swim Buddha water. Solderless methods for chemical analysis of precious metal jewelry Magnesium, titanium, chromium, manganese, iron, nickel, copper, zinc, arsenic, ruthenium, rhodium, Palladium, silver, cadmium, tin, antimony, iridium, platinum, lead, bismuth Determination Inductively Coupled Plasma Mass Spectrometry

1 Scope

This standard specifies the solderless gold jewelry precious metal jewelry in magnesium, titanium, chromium, manganese, iron, nickel, copper, zinc, arsenic, ruthenium, rhodium, palladium, silver, cadmium, tin, antimony, Iridium, platinum, lead, bismuth content determination. This standard applies to non-precious metal jewelry, gold jewelry solder magnesium, titanium, chromium, manganese, iron, nickel, copper, zinc, arsenic, ruthenium, rhodium, palladium, silver, cadmium, tin, antimony, Iridium, platinum, lead, bismuth contents. Determination of the range in Table 1. Table 1 element Measuring range Element measurement range/measuring range of elements% /% element Measuring range /% Mg 0.0001 ~ 0.005 Zn 0.0001 ~ 0.004 Sn 0.0001 ~ 0.004 Ti 0.0001 ~ 0.003 As 0.0001 ~ 0.006 Sb 0.0001 ~ 0.004 Cr 0.0001 ~ 0.001 Ru 0.0001 ~ 0.0005 Ir 0.0001 ~ 0.0005 Mn 0.0001 ~ 0.001 Rh 0.0001 ~ 0.006 Pt 0.0001 ~ 0.006 Fe 0.0001 ~ 0.004 Pd 0.0001 ~ 0.010 Pb 0.0001 ~ 0.004 Ni 0.0001 ~ 0.001 Ag 0.0001 ~ 0.015 Bi 0.0001 ~ 0.006 Cu 0.0001 ~ 0.017 Cd 0.0001 ~ 0.002 -

2 Method summary

Samples with hydrochloric acid, nitric acid mixture dissolved. In dilute hydrochloric acid, nitric acid, mixed media, inductively coupled plasma mass spectrometry None Solder quality precious metal jewelry in gold jewelry magnesium, titanium, chromium, manganese, iron, nickel, copper, zinc, arsenic, ruthenium, rhodium, palladium, silver, cadmium, tin, antimony, iridium, platinum, lead, bismuth fraction.

3 Reagents and materials

Unless otherwise indicated in the analysis confirmed that the use of only high purity reagents and double distilled water or equivalent purity (resistivity ≥ 18.2MΩ · cm-1) of water. 3.1 ammonium sulfate. 3.2 sodium peroxide. 3.3 sodium chloride. 3.4 nitric acid (ρ = 1.42g/mL), the electronic level (MOS level). 3.5 hydrochloric acid (ρ = 1.19g/mL), the electronic level (MOS level). ......

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