GB/T 20167-2012
稀土抛光粉物理性能测试方法 抛蚀量和划痕的测定 重量法
Physical test method of rare earth polishing powder - Determination of burnishing mass and scratch - Gravimetry
- 实施日期
- 2013-05-01
- ICS 分类
- 77.120.99
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 20167-2012
Physical test method of rare earth polishing powder - Determination of burnishing mass and scratch - Gravimetry
GB/T 20166.2-2012
Chemical analysis methods of rare earth polishing powder - Part 2: Determination fluorine content - Ion selective electrode analysis
GB/T 20166.1-2012
Chemical analysis methods of rare earth polishing powder - Part 1: Determination of cerium oxide content - Titrimetry
GB/T 18116.1-2012
Yttrium-europium oxide - Part 1: Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide and lutetium oxide contents
GB/T 14999.4-2012
Test methods for superalloys - Part 4: Determination of characterizing banding grains and primary carbides distribution of superalloy rollings
GB/T 14999.3-2012
Test methods for superalloys - Part 3: Verification of longitudinal fracture of bars
GB/T 14999.2-2012
Test methods for superalloys - Part 2: Verification of transverse macro-structures and defect by etch
GB/T 14999.1-2012
Test method for superalloys - Part 1: Verification of longitudinal macro-structures and defect by etch
GB/T 28734-2012
Determination of carbon and hydrogen in solid biofuels
GB/T 28732-2012
Determination of total sulfur in solid biofuels
GB/T 28884-2012
Seamless steel tubes for large volume gas cylinder
GB/T 28883-2012
Composite seamless steel tubes for pressure
GB/T 19258-2012
Ultraviolet germicidal lamp
GB/T 9793-2012
Thermal spraying - Metallic and other inorganic coatings - Zinc,aluminium and their alloys
GB/T 9630-2012
Dimensions of pot-cores made of magnetic oxides and associated parts
GB/T 7631.13-2012
Lubricants,industrial oils and related products(class L) - Classification - Part 13: Family A(Total loss systems)
GB/T 6379.3-2012
Accuracy(trueness and precision) of measurement methods and results - Part 3:Intermediate measures of the precision of a standard measurement method
GB/T 4798.9-2012
Classification of environmental conditions - Classification of groups of environmental parameters and their severities - Microclimates inside products
GB/T 4798.6-2012
Classification of environmental conditions - Classification of groups of environmental parameters and their severities - Ship evironment
GB/T 4597-2012
Vocabulary of electronic tubes