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Anzahl der Treffer (Daten werden monatlich aktualisiert): 47212
Weiter Weiter| 2001 - 2010 | 2011 - 2020|2021 - 2030 |Weiter Weiter

GB/T 7985-2025

输送带 织物芯输送带抗撕裂扩大性试验方法

Conveyor belts—Method for the determination of the tear propagation resistance of textile conveyor belts

GB/T 9973-2025

炭素材料透气度试验方法

Test methods for permeability of carbon materials

GB/T 38235-2025

工程用钢丝环形网

Steel wire ring net panels for engineering

GB/T 3653.4-2025

硼铁 铝含量的测定 EDTA滴定法、铬天青S分光光度法和电感耦合等离子体发射光谱法

Ferroboron—Determination of aluminum content—EDTA titrimetric method, chrome azurol S spectrophotometric method and inductively coupled plasma atomic emission spectrometric method

GB/T 45464-2025

道路用苯乙烯-丁二烯-苯乙烯嵌段共聚物(SBS)改性沥青改性剂含量检测方法

Test method for modifier content of SBS modified asphalt for road engineering

GB/T 3884.2-2025

铜精矿化学分析方法 第2部分:金和银含量的测定 火焰原子吸收光谱法和火试金法

Methods for chemical analysis of copper concentrates—Part 2:Determination of gold and silver contents—Flame atomic absorption spectrmetric method and fire assay method

GB/Z 45463-2025

热喷涂涂层孔隙率的测定

Method for porosity measurement of thermally sprayed coatings

GB/T 45465.1-2025

热回收新风机组季节性能系数测试和计算方法 第1部分:供热显热回收季节性能系数

Testing and calculating methods for seasonal performance factor of energy recovery ventilators for outdoor air handling—Part 1: Seasonal performance factor of sensible heating recovery

GB/T 12008.7-2025

塑料 聚氨酯生产用聚醚多元醇 第7部分:碱性物质含量的测定

Plastics—Polyether polyols for use in the production of polyurethane—Part 7:Determination of basicity

GB/T 27069-2025

产品合格评定结果相互承认评价指南

Guidelines for the mutual recognition evaluation of product conformity assessment results

Anzahl der Treffer (Daten werden monatlich aktualisiert): 47212
Weiter Weiter| 2001 - 2010 | 2011 - 2020|2021 - 2030 |Weiter Weiter