GB/T 41312.1-2022
化工用设备渗透性检测方法 第1部分:石墨及其衬里设备
Test method for measurement of the permeability of chemical equipment—Part 1: Graphite and lining equipment
- 实施日期
- 2022-10-01
- ICS 分类
- 71.120;83.140
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。
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GB/T 41312.1-2022
Test method for measurement of the permeability of chemical equipment—Part 1: Graphite and lining equipment
GB/T 41003.2-2021
General technical specification for plastic foam mats—Part 2: Indoor polyvinyl chloride foam mats
GB/T 41004.2-2021
Intelligent pipe network system—Part 2:Intelligent plastic pipes,fittings and valves
GB/T 41004.1-2021
Intelligent pipe network system—Part 1:General
GB/T 41003.1-2021
General technical specification for plastic foam mats—Part 1:Polyethylene/ethylene vinylacetate copolymer foam mats for children
GB/T 41169-2021
Paper, aluminum foil and plastic laminated film and pouch for food packaging
GB/T 41168-2021
Plastics and aluminum foil laminated retort film and pouch for food packaging
GB/T 41220-2021
Laminated lidding film for food packaging
GB/T 41010-2021
Degradability and identification requirements of biodegradable plastics and products
GB/T 41008-2021
Biodegradable drinking straws
GB/T 1037-2021
Test method for water vapor transmission of plastic film and sheet—Desiccant method and water method
GB/T 40933-2021
Plastics—Film and sheeting—Guidance on the testing of thermoplastic films
GB/T 40911.3-2021
Plastics—Poly(methyl methacrylate) sheets—Types, dimensions and characteristics—Part 3:Continuous cast sheets
GB/T 40911.2-2021
Plastics—Poly(methyl methacrylate) sheets—Types, dimensions and characteristics—Part 2: Extruded sheets
GB/T 40967-2021
Polyethylene (PE) pipes and fittings for nuclear power plants
GB/T 40919-2021
Polyethylene materials for piping systems—Determination of Strain Hardening Modulus in relation to slow crack growth
GB/T 40937-2021
Plastic piping systems—Determination of long-term strength for plastic composite pipes and fittings
GB/T 40935-2021
Silage wrap film
GB/T 40918-2021
General technical requirements of polystyrene wood-imitation plastic board for outdoor application
GB/T 41001-2021
Melamine plastic tableware