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Number of entries (Data is updated on a monthly basis): 82592
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GB/T 34202-2017

球墨铸铁管、管件及附件 环氧涂层(重防腐)

Ductile iron pipes, fittings and accessories—Epoxy coating (heavy-duty)

GB/T 5195.5-2017

萤石 总硫含量的测定 管式炉燃烧-碘酸钾滴定法

Fluorspar—Determination of total sulfur content—Pipe furnace combustion iodic acid potassium titration method

GB/T 15007-2017

耐蚀合金牌号

Designations of corrosion-resistant alloy

GB/T 34203-2017

金属和合金的腐蚀 大气污染物的采集与分析方法

Corrosion of metals and alloys—Air pollutant monitoring and analysis methods

GB/T 34204-2017

连续油管

Coiled tubing

GB/T 34207-2017

海底管线用宽厚钢板

Wide and heavy plates for offshore line pipe

GB/T 5195.3-2017

萤石 105℃质损量的测定 重量法

Fluorspar—Determination of loss in mass at 105℃—Gravimetric method

GB/T 20491-2017

用于水泥和混凝土中的钢渣粉

Steel slag powder used for cement and concrete

GB/T 34314-2017

龙狮器材使用要求

Code for use of dragon and lion dance sports equipment

GB/T 34313-2017

导游等级划分与评定

Grading and evaluation standard of tour guides

Number of entries (Data is updated on a monthly basis): 82592
Weiter Weiter| 23571 - 23580 | 23581 - 23590|23591 - 23600 |Weiter Weiter