俄罗斯进出口标准，技术规格，法律，法规，中英文，目录编号RG 538

The document contains several standards from Russian State Standards (GOST) regarding methods for determining the composition of mining deposits and industrial products. Several standards define methods for determining the mass fraction of gold, silver, and other metals in cathodic gold-bearing deposits, zinc gold-bearing deposits, and cementate produced during gold production using atomic emission spectral analysis or gravimetric methods. The standards are available for purchase in various languages in electronic PDF format.