GB/T 35250-2017 Intermetallic compound film filter

GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance indications GBZ/T 192.1 NB/T 47003.1 YS/T 1134-2016 Iron and aluminum intermetallic compound sintering porous filter element GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB 4053.1-1993 Safety requirements for fixed steel vertical ladders GB 4053.1-2009 Safety requirements for fixed steel ladders and platform—Part 1:Steel vertical ladders GB 4053.2-1993 Safety requirements for fixed steel oblique ladders GB 4053.2-2009 Safety requirements for fixed steel ladders and platform—Part 2:Steel inclined ladders GB 4053.3-1993 Safety requirements for fixed industrial protective railings GB 4053.3-2009 Safety requirements for fixed steel ladders and platform—Part 3:Industrial guardrails and steel platform GB/T 5249-1985 Permeable sintered metal materials—Determination of bubble test pore size GB/T 5249-2013 Permeable sintered metal materials—Determination of bubble test pore size GB/T 6804-2002 Sintered metal bushes—Determination of radial crushing strength GB/T 6804-2008 Sintered metal bushes—Determination of radial crushing strength GB/T 7963-1987 Sintered metal materials (excluding hardmetal)—Tensile test pieces GB/T 7963-2015 Sintered metal materials,excluding hardmetals—Tensile test pieces GB/T 7964-1987 Sintered metal materials (excluding hardmetal)—Tension testing at room temperature GB/T 7964-2020 Sintered metal materials(excluding hardmetal)—Tension testing at room temperature GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB 12158-1990 General quideline for preventing electrostatic accidents GB 12158-2006 General guideline for preventing electrostatic accidents GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 16845-2008 Dust collector—Terminology GB/T 16845-2017 Dust collector—Terminology GB/T 16845.1-1997 Dust collector—Terminology—Part 1:Common ones GB/T 16845.2-1997 Dust collector—Terminology—Part 2:Inertial dust collector,porous layer dust collector and wet scrubber GB/T 16845.3-1997 Dust collector—Terminology—Part 3:Electrostatic precipitators GB/T 31909-2015 Permeable sintered metal materials—Determination of the air permeability JB/T 5000.3-2007 Heavy Machinery General Technical Conditions Part 3: Welding Parts GB/T 16157-1996 Determination of particulates and sampling methods of gaseous pollutants emitted from exhaust gas of stationary source GB 50058-2014 Code for design of electrical installations in explosive atmospheres JB/T 4711-2003 Coating and packing for pressure vessels transport GB 12158-2024 General requirements for preventing electrostatic accidents GB/T 50493-2019 Specification for design of combustible gas and toxic gas detection and alarm for petrochemical industry GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB 4053.1-2025 Safety requirements for fixed metal ladders and platform—Part 1:Vertical ladders GB 4053.2-2025 Safety requirements for fixed metal ladders and platform—Part 2:Inclined ladders GB 4053.3-2025 Safety requirements for fixed metal ladders and platform—Part 3:Industrial guardrails and platform