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GB/T 18964.2-2025
Plastics—Impact-resistant polystyrene (PS-I) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties
GB/T 18964.1-2025
Plastics—Impact-resistant polystyrene (PS-I) moulding and extrusion materials—Part 1:Designation system and basis for specifications
GB/T 6594.2-2025
Plastics—Polystyrene(PS) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties
GB/T 6594.1-2025
Plastics—Polystyrene (PS) moulding and extrusion materials—Part 1:Designation system and basis for specifications
GB/T 45222-2025
Requirements for emergency exercise of food safety incidents
GB/T 6150.20-2025
Methods for chemical analysis of tungsten concentrates—Part 20：Determination of mercury content一Solid sampling and direct mercury analysis method
GB/T 6150.19-2025
Methods for chemical analysis of tungsten concentrates—Part 19:Determination of fluoride content—Ion selective electrode method
GB/T 45295-2025
Guideline for diagnosis and treatment service of pet medical institutions
GB/T 43982.11-2025
Plastics piping systems for renovation of underground water supply networks—Part 11：Lining with inserted hoses
GB/T 45129-2025
Determination of strength for reinforcement yarn in cement
GB/T 45183-2025
Plastics—Instrumental determination of radiant exposure in weathering tests—General guidance and basic test method
GB/T 45127-2025
Plastics—Evaluation of the action of microorganisms
GB/T 45207-2025
Technical specification for in vivo conservation of chicken genetic resources
GB/T 2773-2025
Ningxiang pig
GB/T 45202-2025
Code of practice for in vitro embryo production and transfer in cattle
GB/T 45208-2025
Determination of paprika red in feeds—High performance liquid chromatography
GB/T 45200-2025
Determination of neohesperidin dihydrochalcone in feeds—High performance liquid chromatography
GB/T 17812-2025
Determination of vitamin E in feeds—High performance liquid chromatography
GB/T 17818-2025
Determination of vitamin D3 in feeds—High-performance liquid chromatography
GB/T 45237-2025
Dangerous goods—Test method of vent sizing for vessel of self-reactive substances and organic peroxides
