MSS SP-150-2019 过氧化氢用阀门 Valves for Use in Hydrogen Peroxide Service API TR 6MET-2018 Metallic Material Limits for Wellhead Equipment Used in High Temperature for API 6A API 19C-2018 Measurement of and Specifications for Proppants Used in Hydraulic Fracturing and Gravel API STD 20L-2018 Qualification of Polymeric Seal Manufacturers for Use in the Petroleum and Natural API SPEC 20F-2018 Corrosion-resistant Bolting for Use in the Petroleum and Natural Gas Industries (S JIS D 9301-2010 普通自行车 Bicycles for general use 工业废水处理利用(Membranes for Industrial Wastewater Recovery and Re-use) AATCC 89-2019 Test Method for Mercerization in Cotton