API STD 6AV1-2018 Validation of Safety and Shutdown Valves for Sandy Service (THIRD EDITION) ST 2002-2012 玩具安全标准 Toy Safety Standard API RP 578-2018 Guidelines for a Material Verification Program (MVP) for New and Existing Assets (Th Standard Specifications for Highway Bridges, 17th Edition API STD 6FA-2018 Standard for Fire Test for Valves (FOURTH EDITION; ERTA 1_ JULY 2018; ERTA 2_ AUGUS ASME B16.47-2020 Large Diameter Steel Flanges NPS 26 Through NPS 60 Metric_Inch Standard JIS C 61558-1-2012 Safety of power transformers, power supplies, reactors and similar products -- Pa ASME P30.1-2019 Planning for Load Handling Activities