GB/T 26075-2019
抽油杆用圆钢
Steel bars for sucker rods
- 实施日期
- 2020-05-01
- ICS 分类
- 77.140.60
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 26075-2019
Steel bars for sucker rods
GB/T 25832-2019
Hot rolled steel plate and strip for porcelain enameling
GB/T 24588-2019
Stainless steel spring wires
GB/T 24583.8-2019
Vanadium-nitrogen—Determination of silicon, manganese, phosphorus, aluminum content—Inductively coupled plasma atomic emission spectrometric method
GB/T 24583.7-2019
Vanadium-nitrogen—Determination of oxygen content—Infrared absorption method
GB/T 24583.5-2019
Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometric method
GB/T 24583.4-2019
Vanadium-nitrogen—Determination of carbon content—Infrared absorption method
GB/T 24583.3-2019
Vanadium-nitrogen—Determination of nitrogen content—Distillation-neutralization titration method
GB/T 24583.2-2019
Vanadium-nitrogen—Determination of nitrogen content—Thermal conductimetric method after fusion in a current of inert gas
GB/T 24583.1-2019
Vanadium-nitrogen—Determination of vanadium content—Ammonium ferrous sulfate titration method
GB/T 23524-2019
Method for chemical analysis of petrochemical spent platinum catalyst—Determination of platinum—Inductively coupled plasma atomic emission spectrometry
GB/T 22649-2019
Aluminium and aluminium alloys foil for container
GB/T 21839-2019
Test methods of steel for prestressing concrete
GB/T 20975.31-2019
Methods for chemical analysis of aluminium and aluminium alloys—Part 31:Determination of phosphorus content—Molybdenum blue spectrophotometry
GB/T 20975.30-2019
Methods for chemical analysis of aluminium and aluminium alloys—Part 30:Determination of hydrogen content—Heating extraction-thermal conductivity method
GB/T 20975.29-2019
Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry
GB/T 20975.28-2019
Methods for chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry
GB/T 20508-2019
Tantalum carbide powder
GB/T 19289-2019
Methods of measurement of resistivity,density and stacking factor of electrical steel strip and sheet
GB/T 17101-2019
Hot-dip zinc or zinc-aluminium coated steel wires for bridge cables