Carburo di silicio (Sic) micro powder is widely used in industries such as abrasives, electronics, and advanced ceramics. To ensure the quality and performance of this versatile material, various international standards have been established. These standards, including Japan’s JIS, China’s GB2475-83, Europe’s FEPA, and the International ISO 6344, ISO8486, provide guidelines for classifying, testing, and regulating silicon carbide micro powders across different regions and industries.