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Number of entries (Data is updated on a monthly basis): 82592
Weiter Weiter| 17271 - 17280 | 17281 - 17290|17291 - 17300 |Weiter Weiter

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 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

GB/T 37641-2019

化妆品中2,3,5,4'-四羟基二苯乙烯-2-O-β-D-葡萄糖苷的测定 高效液相色谱法

Determination of 2,3,5,4'-tetrahydroxystilbene-O-β-D-glucoside in cosmetics-High performance liquid chromatography

GB/T 37642-2019

聚己内酯(PCL)

Polycaprolactone

GB/T 3058-2019

煤中砷的测定方法

Determination of arsenic in coal

GB/T 37667-2019

煤灰中铁、钙、镁、钾、钠、锰、磷、铝、钛、钡和锶的测定 电感耦合等离子体原子发射光谱法

Determination of iron,calcium,magnesium,potassium,sodium,manganese,phosphorus,aluminum,titanium,strontium and barium in coal ash—Inductively coupled plasma-atomic emission spectrometry

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 37539-2019

火电厂腐蚀控制工程全生命周期要求

Requirements for fossil fuel power plant corrosion control engineering life cycle

GB/T 4232-2019

冷顶锻用不锈钢丝

Stainless steel wire for cold heading and cold forging

Number of entries (Data is updated on a monthly basis): 82592
Weiter Weiter| 17271 - 17280 | 17281 - 17290|17291 - 17300 |Weiter Weiter