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Anzahl der Treffer (Daten werden monatlich aktualisiert): 83243
Weiter Weiter| 43991 - 44000 | 44001 - 44010|44011 - 44020 |Weiter Weiter

GB/T 20975.29-2019

铝及铝合金化学分析方法 第29部分:钼含量的测定 硫氰酸盐分光光度法

Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry

GB/T 29723.5-2019

煤矿主要工序能耗等级和限值 第5部分:主提升系统

Grade and limit of major process energy consumption for coal mine—Part 5: Main elevating system

GB/T 37673-2019

煤灰中硅、铝、铁、钙、镁、钠、钾、磷、钛、锰、钡、锶的测定 X射线荧光光谱法

Determination of silicon,aluminum,iron,calcium,magnesium,sodium,potassium,phosphorus,titanium,manganese,strontium and barium in coal ash—X-ray fluorescence spectrometric method

GB/T 35031.7-2019

用户端能源管理系统 第7部分:功能分类和系统分级

Customer energy management system—Part 7:Function classification and system gradation

GB/T 37660-2019

柔性直流输电用电力电子器件技术规范

Technical specification of power electronic devices for high-voltage direct current (HVDC) transmission using voltage sourced converters (VSC)

GB/T 37659-2019

叠层母线排用绝缘胶膜

Insulating bonding sheet for laminated bus-bar

GB/T 37594-2019

钢质管道抗紫外线三层熔结粉末防腐外涂层技术规范

Technical specification for anti-UV three-layer external fusion powder coating corrosion protection for steel pipe

GB/T 37596-2019

航空航天用镁合金锻件

Magnesium alloy forgings for aerospace

GB/T 37603-2019

铝合金中温钎料

Medium temperature brazing filler metals of aluminum alloys

GB/T 37640-2019

化妆品中氯乙醛、2,4-二羟基-3-甲基苯甲醛、巴豆醛、苯乙酮、2-亚戊基环己酮、戊二醛含量的测定 高效液相色谱法

Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography

Anzahl der Treffer (Daten werden monatlich aktualisiert): 83243
Weiter Weiter| 43991 - 44000 | 44001 - 44010|44011 - 44020 |Weiter Weiter