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GB 31241-2014 Lithium ion cells and batteries used in portable electronic equipments?Safety requirements (English)
GB/T 30825-2014 Pyrometry for heat treatment
GB/T 14846-2014 Tolerances on dimensions and form of aluminium and aluminium alloy extruded profiles (English Version)
GB/T 151-2014 Heat Exchanger (English Version)
TB 10621-2014 Code of Design of High Speed Railway (English Version)
GB 50219-2014 Technical Code for water spray fire protection systems
GB 50016-2014 Code of Design on Building Fire Protection and Prevention
GB 1984-2014 High-voltage alternating-current circuit-breakers
GB/T 30512-2014 Requirements for Prohibited Substances on Automobiles
JB/T 1255-2014 Specification for heat-treatment of rolling bearing parts made from high carbon chromium steel