组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
找到 70,494 条
GB/T 46197.2-2025
Plastics—Polyetheretherketone（PEEK）moulding and extrusion materials—Part 2: Preparation of test specimens and determination of properties
GB/T 46212-2025
Petroleum drilling and production equipment—Electromagnetic telemetry measurement while drilling
GB/T 20042.4-2025
Proton exchange membrane fuel cell—Part 4: Test method for electrocatalysts
GB/T 10227-2025
Accuracy of fine-pitch cylindrical worm and worm-wheel
GB/T 6730.13-2025
Iron ores—Determination of calcium and magnesium content—EGTA-CyDTA titrimetric method
GB/T 14999.1-2025
Test method for superalloys—Part 1：Macro-structures
GB/T 12770-2025
Welded stainless steel tubes for mechanical structures
GB/T 14975-2025
Seamless stainless steel tubes for structure
GB/T 42918.3-2025
Plastics—Thermoplastic polyurethanes for moulding and extrusion—Part 3：Test method for distinction between ether and ester polyurethanes
GB/T 7991.6-2025
Test method of viterous and porcelain enamels—Part 6：High voltage test
GB/T 2363-2025
Accuracy of fine-pitch involute cylindrical gears
GB/T 10224-2025
Basic rack tooth profile of fine-pitch bevel gears
GB/T 9347-2025
Determination of vinyl acetate content in vinyl chloride-vinyl acetate copolymers
GB/T 14520-2025
Determination of the residual styrene monomer content as well as the content of other volatile aromatic hydrocarbons in the unsaturated polyester resin-based reinforced plastics—Gas chromatography
GB/T 6900-2025
Chemical analysis of alumino—silicate refractories
GB/T 46275-2025
Specification for evaluation of Chinese cuisine
GB/T 33294-2025
Testing of deepwater well cement
GB/T 46059-2025
Single-use rubber gloves for general applications
GB/T 24786-2025
Single-use medical poly(vinyl chloride)examination gloves
GB/T 46270-2025
Agricultural machinery automatic driving system based on BDS