store-us.semi.org/products/e04900-semi-e49-guide-for-high-purity-and-ultrahigh-purity-piping-performance-subassemblies-and-final-assemblies 分析测试百科网 SEMI E49.6-95 - STAINLESS STEEL SYSTEMS
SEMI E49.6, officially titled the , provides standardized methodologies for ensuring that high-purity (HP) and ultra-high-purity (UHP) gas delivery systems meet the necessary performance criteria before they are integrated into semiconductor manufacturing equipment.