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GB/T 40918-2021聚苯乙烯户外仿木板材通用技术要求General technical requirements of polystyrene wood-imitation plastic board for outdoor application
GB/T 40918-2021聚苯乙烯户外仿木板材通用技术要求General technical requirements of polystyrene wood-imitation plastic board for outdoor application...
2022-03-14[聚苯乙烯|技术要求|通用技术|]浏览：12下载：0
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GB/T 40919-2021管道系统用聚乙烯材料 与慢速裂纹增长相关的应变硬化模量的测定Polyethylene materials for piping systems. Determination of Strain Hardening Modulus in relation to slow crack growth
GB/T 40919-2021管道系统用聚乙烯材料 与慢速裂纹增长相关的应变硬化模量的测定Polyethylene materials for piping systems. Determination of Strain Hardening Modulus in relation to slow crack growth...
2022-03-14[materials|polyethylene|Determination|]浏览：10下载：0
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GB/T 40921-2021发泡聚丙烯（PP-E）珠粒Expanded polypropylene（PP-E）beads
GB/T 40921-2021发泡聚丙烯（PP-E）珠粒Expanded polypropylene（PP-E）beads...
2022-03-14[聚丙烯|propylene|polypropylene|]浏览：9下载：0
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GB/T 40933-2021塑料制品 薄膜和薄片 热塑性塑料薄膜试验指南Plastics. Film and sheeting. Guidance on the testing of thermoplastic films
GB/T 40933-2021塑料制品 薄膜和薄片 热塑性塑料薄膜试验指南Plastics. Film and sheeting. Guidance on the testing of thermoplastic films...
2022-03-14[plastics|thermoplastic|热塑性塑料|]浏览：6下载：0
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GB/T 40934-2021滚塑成型 粉末流动性的试验方法Rotational moulding. Test method for powder flowability
GB/T 40934-2021滚塑成型 粉末流动性的试验方法Rotational moulding. Test method for powder flowability...
2022-03-14[rotation|流动性|ability|]浏览：10下载：0
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GB/T 40935-2021青贮牧草膜Silage wrap film
GB/T 40935-2021青贮牧草膜Silage wrap film...
2022-03-14[Silage|青贮|牧草|]浏览：8下载：0
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GB/T 40937-2021塑料管道系统 塑料复合管材和管件长期强度的测定方法Plastic piping systems. Determination of long-term strength for plastic composite pipes and fittings
GB/T 40937-2021塑料管道系统 塑料复合管材和管件长期强度的测定方法Plastic piping systems. Determination of long-term strength for plastic composite pipes and fittings...
2022-03-14[composite|测定方法|Determination|]浏览：10下载：0
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GB/T 40939-2021低温医用冷库通用技术要求General requirements for low temperature medical cold store
GB/T 40939-2021低温医用冷库通用技术要求General requirements for low temperature medical cold store...
2022-03-14[requirements|通用技术|技术要求|]浏览：9下载：0
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GB/T 40942-2021畜禽饲料安全评价 肉鸡饲养试验技术规程Feed safety evaluation. Code of practice for the feeding trial of broilers
GB/T 40942-2021畜禽饲料安全评价 肉鸡饲养试验技术规程Feed safety evaluation. Code of practice for the feeding trial of broilers...
2022-03-14[试验技术|安全评价|饲料安全|]浏览：9下载：0
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GB/T 40944-2021饲料粒度测定 几何平均粒度法Determination of feed particle size. Geometric mean diameter method
GB/T 40944-2021饲料粒度测定 几何平均粒度法Determination of feed particle size. Geometric mean diameter method...
2022-03-14[diameter|particle|Determination|]浏览：11下载：0
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GB/T 40945-2021畜禽肉质量分级规程Code of practice for quality grading of livestock and poultry meat
GB/T 40945-2021畜禽肉质量分级规程Code of practice for quality grading of livestock and poultry meat...
2022-03-14[livestock|quality|practice|]浏览：13下载：0
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GB/T 40946-2021海洋牧场建设技术指南Technical guidelines for marine ranching construction
GB/T 40946-2021海洋牧场建设技术指南Technical guidelines for marine ranching construction...
2022-03-14[Guidelines|construction|technical|]浏览：23下载：0
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GB/T 40947-2021安全韧性城市评价指南Guide for safety resilient city evaluation
GB/T 40947-2021安全韧性城市评价指南Guide for safety resilient city evaluation...
2022-03-14[evaluation|safety|valuation|]浏览：30下载：3
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GB/T 40949-2021数字版权保护 可信计数技术规范Digital rights management. Specification for trusted counting technology
GB/T 40949-2021数字版权保护 可信计数技术规范Digital rights management. Specification for trusted counting technology...
2022-03-14[版权保护|specification|technology|]浏览：13下载：0
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GB/T 40951-2021城市客运枢纽运营安全管理规范Specification for urban passenger transfer hub operation safety management
GB/T 40951-2021城市客运枢纽运营安全管理规范Specification for urban passenger transfer hub operation safety management...
2022-03-14[management|安全管理|specification|]浏览：8下载：0
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GB/T 40953-2021数字版权保护 版权资源加密与封装Digital rights management. Encryption and encapsulation of copyright resources
GB/T 40953-2021数字版权保护 版权资源加密与封装Digital rights management. Encryption and encapsulation of copyright resources...
2022-03-14[resources|management|版权保护|]浏览：7下载：0
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GB/T 40958-2021企业生产力评价规范Evaluation specifications of enterprise productivity
GB/T 40958-2021企业生产力评价规范Evaluation specifications of enterprise productivity...
2022-03-14[productivity|specification|specifications|]浏览：7下载：0
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GB/T 40960-2021苹果冷链流通技术规程Technical regulation of cold-chain circulation for apple
GB/T 40960-2021苹果冷链流通技术规程Technical regulation of cold-chain circulation for apple...
2022-03-14[technical|regulation|Circulation|]浏览：11下载：0
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GB/T 40961-2021岩石三轴试验仪校验方法Calibration methods of rock triaxial testing apparatus
GB/T 40961-2021岩石三轴试验仪校验方法Calibration methods of rock triaxial testing apparatus...
2022-03-14[triaxial|apparatus|calibration|]浏览：9下载：0
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GB/T 40963-2021冻虾仁Frozen peeled shrimp or prawn
GB/T 40963-2021冻虾仁Frozen peeled shrimp or prawn...
2022-03-14[SHRIMP|peel|frozen|]浏览：12下载：0
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GB/T 40964-2021桃冷链流通技术操作规程Standard operating procedure of cold-chain circulation for peach
GB/T 40964-2021桃冷链流通技术操作规程Standard operating procedure of cold-chain circulation for peach...
2022-03-14[操作规程|operating|Circulation|]浏览：10下载：0
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GB/T 40965-2021回复反射的测量方法Measurement of retroreflection
GB/T 40965-2021回复反射的测量方法Measurement of retroreflection...
2022-03-14[measure|reflection|measurement|]浏览：14下载：0
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GB/T 40966-2021新型冠状病毒抗原检测试剂盒质量评价要求Quality assessment requirements for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antigen detection kit
GB/T 40966-2021新型冠状病毒抗原检测试剂盒质量评价要求Quality assessment requirements for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antigen detection kit...
2022-03-14[requirement|requirements|质量评价|]浏览：19下载：1
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GB/T 40967-2021核电厂用聚乙烯（PE）管材及管件Polyethylene (PE) pipes and fittings for nuclear power plants
GB/T 40967-2021核电厂用聚乙烯（PE）管材及管件Polyethylene (PE) pipes and fittings for nuclear power plants...
2022-03-14[核电厂|聚乙烯|polyethylene|]浏览：11下载：0
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