GB 7300.1001-2020
Feed additive—Part 10:Flavouring and appetising substances—Sodium glutamate 饲料添加剂 第10部分:调味和诱食物质 谷氨酸钠 |
GB/T 39142.1-2020
Specification of plastic-steel bilayer self-lubricating materials—Part 1:Running-in layer with modified PTFE tape 塑料-钢背二层粘接复合自润滑板材技术条件 第1部分:带改性聚四氟乙烯(PTFE)减摩层的板材 |
GB/T 39141.1-2020
Mineral and sapphire watch-glasses—Part 1:Dimensions and tolerances 无机和蓝宝石手表玻璃 第1部分:尺寸和公差 |
GB/T 24474.2-2020
Measurement of ride quality—Part 2: Escalators and moving walks 乘运质量测量 第2部分:自动扶梯和自动人行道 |
GB/T 27894.2-2020
Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 2: Uncertainty calculations 天然气 用气相色谱法测定组成和计算相关不确定度 第2部分:不确定度计算 |
GB/T 20818.12-2020
Industrial-process measurement and control—Data structures and elements in process equipment catalogues—Part 12:Lists of properties (LOPs) for flow measuring equipment for electronic data exchange 工业过程测量和控制 过程设备目录中的数据结构和元素 第12部分:流量测量设备电子数据交换用属性列表(LOPs) |
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