GB/T 39803-2021.Technical regulation of energy consumption evaluation for flat glass manufacturing.1范围GB/T 39803规定了平板玻璃制造过程能耗评价的术语和定义、评...
GB/T 39805-2021.Insulating glass used on multiple units.1范围GB/T 39805规定了动车组用中空玻璃的分类,材料,要求,试验方法，检验规则及包装、标志.运输、...
GB/T 8887-2021.Classification of starch.1范围GB/T 8887规定了淀粉的分类,包括原淀粉和变性淀粉。GB/T 8887适用于原淀粉和变性淀粉的生产、销售、科研...
GB/T 7308.3-2021.Plain bearings-Thin-walled half bearings with or without flange-Part 3: Measurement of peripheral length.1范围GB/T 7308的本部分根据GB/T 27939规定了有法兰...
GB/T 2889.5-2021.Plain bearings-Terms , definitions , classification and symbols-Part 5: Application of symbols.1范围GB/T 2889的本部分规定了ISO 4378-4中与滑动轴承计算...
GB/T 27894.1-2020.Natural gas-Determination of composition and associated uncertainty by gas chromatography-Part 1:General guidelines and calculation of composition.1范围GB/T 2789...
GB/T 27894.2-2020.Natural gas一Determination of composition and associated uncertainty byb gas chromatography-Part 2: Uncertainty calculations.1范围GB/T 27894.2给出了天然气分...
GB/T 39096-2020.Petroleum and natural gas industries- Aluminium alloy pipe for use as tubing for wells.1范围GB/T 39096规定了石油天然气工业中油管用铝合金管的交货...
GB/T 2585-2021.Hot-rolled steel rails for railway.1范围GB/T 2585规定了铁路用钢轨的订货内容、分类、尺寸、外形、质量及允许偏差、技术要求、试验方...
GB/T 24847-2021.Technical guide on 1 000 kV AC system voltage and reactive power.1范围GB/T 24847规定了1 000 kV交流系统电压及无功电力技术基本要求、电压的允许...
