Gold and Silver Technology Supervision Manual

Author: China National Non-ferrous Metals Industry Corporation
Publisher:
Publish Date: 2001-01-01
Features: This manual is divided into three chapters and an appendix. Chapter 1: Overview of Domestic and International Gold and Silver, summarizes the production, resource, sales, and development of gold and silver in recent years both domestically and internationally. Chapter 2: Technical Supervision and Research on Gold and Silver, compiles six papers or reports on research conducted in recent years to improve the management level of gold and silver, all of which have won the China National Non-ferrous Metals Industry Corporation Science and Technology Progress Award. Chapter 3: Testing Methods, includes all national and industry standards for testing gold, silver, and their alloys in gold-silver-containing materials, gold, silver, and their alloys, totaling 71 standards. These standards are applicable to quality management and supervision in professional gold and silver-containing products such as mineral processing, processing, jewelry, solder, plating, and chemical reagents. In the appendix, seven policy and management documents issued in recent years and 23 technical standards for gold and silver products are collected. These are mandatory or guiding documents for carrying out gold and silver trade and technical supervision work. Additionally, the appendix includes a directory of corresponding international standards for gold and silver, facilitating reference for relevant personnel.