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Number of entries (Data is updated on a monthly basis): 47212
Weiter Weiter| 17931 - 17940 | 17941 - 17950|17951 - 17960 |Weiter Weiter

GB/T 37559-2019

大型锻钢件的正火与退火

Normalizing and annealing of heavy steel forgings

GB/T 37663.3-2019

湿热带分布式光伏户外实证试验要求 第3部分:并网光伏系统

Outdoor empirical test requirements for distributed photovoltaic in warm damp climate—Part 3: Grid-connection photovoltaic system

GB/T 37663.2-2019

湿热带分布式光伏户外实证试验要求 第2部分:光伏背板

Outdoor empirical test requirements for distributed photovoltaic in warm damp dlimate—Part 2: Photovoltaic backsheet

GB/T 1537-2019

棉籽油

Cottonseed oil

GB/T 23223-2019

烟用农药田间药效试验方法

Test method of pesticide efficacy in tobacco field

GB/T 908-2019

锻制钢棒尺寸、外形、重量及允许偏差

Forged bars for dimensions,shape,weight and tolerances

GB/T 20114-2019

普通电源或整流电源供电直流电机的特殊试验方法

Specific test methods for d.c. machines on conventional and rectifier-fed supplies

GB/T 19289-2019

电工钢带(片)的电阻率、密度和叠装系数的测量方法

Methods of measurement of resistivity,density and stacking factor of electrical steel strip and sheet

GB/Z 37627.1-2019

架空电力线路和高压设备的无线电干扰特性 第1部分:现象描述

Radio interference characteristics of overhead power lines and high-voltage equipment—Part 1: Description of phenomena

GB/T 37664.1-2019

纳米制造 关键控制特性 发光纳米材料 第1部分:量子效率

Nanomanufacturing—Key control characteristics—Luminescent nanomaterials—Part 1:Quantum efficiency

Number of entries (Data is updated on a monthly basis): 47212
Weiter Weiter| 17931 - 17940 | 17941 - 17950|17951 - 17960 |Weiter Weiter