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 25934.2-2010
Methods for chemical analysis of high purity gold - Part 2: Inductively coupled plasma mass spectrometry standard enter emendation-inner standard method - Determination of impurity elements contents
GB/T 25934.1-2010
Methods for chemical analysis of high purity gold - Part 1: Ethyl acetate extraction separation - Inductively coupled plasma - atomic emission spectrometry - Determination of impurity elements contents
GB/T 25834-2010
Corrosion of metals and alloys - Accelerate corrosion testing of iron and steel in outdoor atmospheres
GB/T 14999.7-2010
Test methods for grain sizes，primary dendrite spacing and microshrinkage of superalloy castings
GB/T 14999.6-2010
Test methods for characterizing duplex grain sizes and primary carbides distribution of superalloy forgings
GB/T 14263-2010
Methods for sampling and sample preparation of flotation copper concentrates in bulk
GB/T 14262-2010
Methods for sampling and sample preparation of flotation lead concentrates in bulk
GB/T 14261-2010
Methods for sampling and sample preparation of flotation zinc concentrates in bulk
GB/T 25757-2010
Non-destructive testing - Test methods of performance characteristics of automatic magnetic flux leakage testing systems for steel tubes
GB/T 25755-2010
Vacuum technology - Sputter-ion pumps - Measurement of performance characteristics
GB/T 25753.2-2010
Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 2: Measurement of compression ratio of the zero throughput
GB/T 25753.1-2010
Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 1: Measurement of maximum tolerable differential pressure
GB/T 25682.1-2010
Belt-drive tractors - Transimission efficience limitation & determination method - Part 1: Wheeled tractor
GB/T 25935-2010
Rubber autoclave
GB/T 25951.3-2010
Nickel and nickel alloys - Terms and definitions - Part 3: Wrought products and castings
GB/T 25951.2-2010
Nickel and nickel alloys - Terms and definitions - Part 2: Refinery products
GB/T 25951.1-2010
Nickel and nickel alloys - Terms and definitions - Part 1: Materials
GB/T 25889-2010
Condition monitoring and diagnostics of machines - Acoustic emission
GB/T 25840-2010
Guidance concerning the permissible temperature rise for parts of electrical equipment, in particular for terminals
GB/T 25775-2010
Technical delivery conditions for welding consumables - Type of product, dimensions,tolerances and markings