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Anzahl der Treffer (Daten werden monatlich aktualisiert): 48250
Weiter Weiter| 20871 - 20880 | 20881 - 20890|20891 - 20900 |Weiter Weiter

GB/T 39222-2020

多效蒸馏海水淡化系统设计指南

Design guidelines for multiple effect distillation seawater desalination system

GB/T 39221-2020

反渗透海水淡化阻垢剂阻垢性能试验 周期浓缩循环法

Determination for performance of scale inhibitors for reverse osmosis seawater desalination—Recurrent condensation cycle test method

GB/T 39131-2020

人工晶体材料术语

Terms and definitions of synthetic crystal materials

GB/T 39138.1-2020

金镍铬铁硅硼合金化学分析方法 第1部分:金含量的测定 硫酸亚铁电位滴定法

Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1:Determination of gold content—Potentiometric titration using ferrous sulfate

GB/T 39137-2020

难熔金属单晶晶向测定方法

Determination for the orientation of refractory metal single crystal

GB/T 39135-2020

建筑光伏玻璃组件色差检测方法

Test method of color difference for photovoltaic glass module used in building

GB/T 39138.3-2020

金镍铬铁硅硼合金化学分析方法 第3部分:铬、铁、硅、硼含量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3:Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry

GB/T 38360-2019

裸露坡面植被恢复技术规范

Technical specifications for bare slope revegetation

GB/T 38394-2019

煤焦油 钠、钙、镁、铁含量的测定 电感耦合等离子体发射光谱法

Coal tar—Determination of sodium, calcium, magnesium and iron content—Inductively coupled plasma optical emission spectrometry

GB/T 38362-2019

进境百合种球疫情监测规程

Guidelines for quarantine surveillance on imported lily bulbs

Anzahl der Treffer (Daten werden monatlich aktualisiert): 48250
Weiter Weiter| 20871 - 20880 | 20881 - 20890|20891 - 20900 |Weiter Weiter