GB/T 18115.1-2020
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 1: Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and ytt

Standard No.

GB/T 18115.1-2020

Language

Chinese

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Lastest

GB/T 18115.1-2020

Replace

GB/T 18115.1-2006

Scope

GB/T18115.1-2020 Chemical analysis methods for rare earth impurities in rare earth metals and their oxides - Part 1: Fish in the pot, wrong, banknote, Jiao. Pin`. Resentment, money, pin, owe, Zou, wolf, sharp, Determination of Platinum and Platinum Content This part of GB/T18115 specifies the uranium oxide, zirconium oxide, cerium oxide, chromium oxide. Determination method of mirror, oxide and oxide content. This part is applicable to the content of uranium oxide, uranium oxide, oxidized phosphate, oxidized carbon, oxidized iron, oxidized bag, oxidized wipe, oxidized uranium, zinc oxide, uranium oxide, oxidized phosphate, oxidized metal, oxidized metal and oxidized Determination. This part is also applicable to the determination of metal steel medium and long, wrong, many. This section contains a total of two methods: Method 1 Inductively Coupled Plasma Atomic Emission Spectrometry, Method 2 Inductively Coupled Plasma Mass Spectrometry. The measurement range of method 1 is shown in Table 1, and the measurement range of method 2 is shown in Table 2. Table 1 Method 1 Determination Range Mass Minutes Mass Fraction Determination Elements Determination Wang Min Determination Elements Determination Part 2 Oxidation Pot 0.000 5-0.20 Oxidation Lock 0.000 3-0.10 Zirconia Oxide 0.000 5-0.20 Zinc Oxidation 0.000 3-0.10 Oxidation Sodium oxide 0.000 5-0.20 Aluminum oxide 0.000 3-0.10 Aluminum oxide 0.000 5-0.20 Aluminum oxide 0.000 1-0.10 Aluminum oxide 0.000 3-0.10 Aluminum oxide 0.000 1-0.10 Aluminum oxide 0.000 3-0.10 Aluminum oxide 0.000 1-0.10 Sodium oxide 0.000 5-0.10 Oxidation package 0.000 1-0.20 Table 2 Method 2 Determination range Mass fraction Determination of mass fraction Determination of elements Lower volume fraction Determination of elements to fractions 2 Oxidation pot 0.000 05-0.010 Oxidation lock 0.000 02-0.010 Zirconia oxide 0.000 05 0.010 iron oxide 0.000 01-0.010 multi-oxidation 0.000 05-0.010 iron oxide 0.000 02-0.010 chromium oxide 0.000 03-0.010 hard oxide 0.000 01-0.010 oxidation iron 0.000 02-0.010 oxidation 0.000 02-0 .010 Oxidation Pack 0.000 03-0.010 More oxidation 0.000 01-0.010 Sodium oxide 0.000 03-0.010 Oxidation package 0.000 03-0.010 GB/T18115.1-2020 2 Method 1: Inductively coupled plasma atomic emission spectrometry

GB/T 18115.1-2020 history

• 2020 GB/T 18115.1-2020 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 1: Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and ytt
• 2006 GB/T 18115.11-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides .Erbium,Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium, gadolinium,terbium,dysprosium,holmium,thulium, ytterbium and lutetium and yttrium
• 2000 GB/T 18115.10-2000 Erbium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide,gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,thulium oxide,ytterbium oxide,lutetium oxide and yttrium oxide conten

GB/T 18115.1-2020 -All Parts