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Number of entries (Data is updated on a monthly basis): 46674
Weiter Weiter| 18961 - 18970 | 18971 - 18980|18981 - 18990 |Weiter Weiter

GB/T 20975.14-2020

铝及铝合金化学分析方法 第14部分:镍含量的测定

Methods for chemical analysis of aluminium and aluminium alloys—Part 14:Determination of nickel content

GB/T 20671.3-2020

非金属垫片材料分类体系及试验方法 第3部分:垫片材料耐液性试验方法

Classification system and test methods for nonmetallic gasket materials—Part 3: Standard test method for fluid resistance of gasket materials

GB/T 38891-2020

磁力分选试验方法

Test method of magnetic separation

GB/T 38902-2020

中空纤维膜丝截面结构尺寸的测定 图像分析法

Determination of hollow fiber membrane cross-section dimensions—Image analysis method

GB/T 25998-2020

矿物棉装饰吸声板

Mineral wool decorating and acoustic ceilings

GB/T 39699-2020

橡胶 聚合物的鉴定 裂解气相色谱-质谱法

Rubber—Identification of polymers—Pyrolytic gas-chromatographic method using mass-spectrometric detection

GB/T 39703-2020

波纹板式脱硝催化剂检测技术规范

Guideline for the testing of corrugated DeNOx catalysts

GB/T 20996.1-2020

采用电网换相换流器的高压直流系统的性能 第1部分:稳态

Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 1: Steady-state conditions

GB/T 20996.3-2020

采用电网换相换流器的高压直流系统的性能 第3部分:动态

Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 3: Dynamic conditions

GB/T 39698-2020

通用硅酸盐水泥出厂确认方法

Confirmation methods for delivering common Portland cement

Number of entries (Data is updated on a monthly basis): 46674
Weiter Weiter| 18961 - 18970 | 18971 - 18980|18981 - 18990 |Weiter Weiter