国家标准题录

GB/T 43358-2023

稀土矿及稀土产品 总α、总β放射性的测定 厚源法

Rare earth mineral and rare earth products—Determination of gross alpha and beta radio activity—Thick source method

实施日期

2024-06-01

ICS 分类

77.120.99

GB/T 43304-2023

白光LED用氮氧化物蓝绿粉

Oxynitride cyan phosphors for white LEDs

实施日期

2024-06-01

ICS 分类

77.120.99

GB/T 34494-2017

Hydrogen decrepitating neodymium iron boron permanent magnetic powder

实施日期

—

ICS 分类

77.120.99

GB/T 20892-2020

Praseodymium-neodymium metal

实施日期

—

ICS 分类

77.120.99

GB/T 16479-2020

Light rare earth carbonate

实施日期

—

ICS 分类

77.120.99

GB/T 16476-2018

Scandium metal

实施日期

—

ICS 分类

77.120.99

GB/T 16661-2018

Cerium carbonate

实施日期

—

ICS 分类

77.120.99

GB/T 15677-2010

Lanthanum metal

实施日期

—

ICS 分类

77.120.99

GB/T 9967-2010

Neodymium metal

实施日期

—

ICS 分类

77.120.99

GB/T 31965-2015

Praseodymium-neodymium oxides

实施日期

—

ICS 分类

77.120.99

GB/T 34500.2-2017

Chemical analysis methods for rare earth residue and waste water—Part 2：Determination of chemical oxygen demand（COD）

实施日期

—

ICS 分类

77.120.99

GB/T 18882.2-2017

Chemical analysis methods for mixed rare earth oxide of ion-absorpted type rare earth ore—Part 2:Determination of aluminum oxide content

实施日期

—

ICS 分类

77.120.99

GB/T 15072.7-2008

Test methods of precious metal alloys - Determination of chromium and iron contents for gold alloys - Inductively coupled plasma atomic emission spectrometry

实施日期

—

ICS 分类

77.120.99

GB/T 15072.5-2008

Test method of precious metal alloys － Determination of silver content for gold and palladium alloys － Potentionmeter titration with potassium iodide

实施日期

—

ICS 分类

77.120.99

GB/T 15072.4-2008

Test method of precious metal alloys - Determination of palladium content for palladium and silver alloys - Butanedione dioxime gravimetry

实施日期

—

ICS 分类

77.120.99

GB/T 15072.2-2008

Test method of precious metal alloys - Determination of silver contents for silver alloys - Potentionmeter titration with sodium chloride

实施日期

—

ICS 分类

77.120.99

GB/T 15072.17-2008

Test method of precious metal alloys - Determination of tungsten contents for platinum alloys - Tungstic acid gravimetry

实施日期

—

ICS 分类

77.120.99

GB/T 15072.15-2008

Test method of precious metal alloys - Determination of nickel, zinc and manganese contents for gold, silver and palladium alloys - Inductively coupled plasma atomic emission spectrometry

实施日期

—

ICS 分类

77.120.99

GB/T 15072.14-2008

Test method of precious metal alloys - Determination of aluminium and nickel contents for silver alloys - Inductively coupled plasma atomic emission spectrometry

实施日期

—

ICS 分类

77.120.99

GB/T 15072.13-2008

Test method of precious metal alloys - Determination of tin , cerium and lanthanium contents for silver alloys - Inductively coupled clasma atomic emission spectrometry

实施日期

—

ICS 分类

77.120.99