GB/T 18116.1-2000 in English

《GB/T 18116.1-2000氧化钇铕化学分析方法 电感耦合等离子体原子发射光谱法测定氧化钇铕中氧化镧、氧化铈、氧化镨、氧化钕、氧化钐、氧化钆、氧化铽、氧化镝、氧化钬、氧化铒、氧化铥、氧化镱和氧化镥量》由TC229（全国稀土标准化技术委员会）归口，主管部门为国家发展和改革委员会。
本标准规定了氧化钇铕中氧化镧、氧化铈、氧化镨、氧化钕、氧化钐、氧化钆、氧化铽、氧化镝、氧化钬、氧化铒、氧化铥、氧化镱和氧化镥含量的测定方法。本标准适用于氧化钇铕中（4.00%～8.00%氧化铕)氧化镧、氧化铈、氧化镨、氧化钕、氧化钐、氧化钆、氧化铽、氧化镝、氧化钬、氧化铒、氧化铥、氧化镱和氧化镥含量的测定。

Scope

This standard specifies the determination method of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, bait oxide, thulium oxide, ytterbium oxide and lutetium oxide content in yttrium europium oxide . This standard applies to yttrium and europium oxide (4.00%-8.00% europium oxide), lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, bait oxide, thulium oxide, Determination of ytterbium oxide and lutetium oxide content. The measurement range is shown in Table 1. Table 1: Measurement range of oxides, % Lanthanum oxide 0.0001～0.010 Dysprosium oxide 0.0002～0.010 Cerium oxide 0.0005～0.010 Holmium oxide 0.0001～0.010 Praseodymium oxide 0.0005～0.010 Erbium oxide 0.0001～0.010 Neodymium oxide 0.0003～O.010 Thulium oxide 0.0001～0.010 0001～ 0.010 Samarium oxide 0.0005～0.010 Ytterbium oxide 0.0001～0.010 Gadolinium oxide 0.0002～0.010 Lutetium oxide 0.0001～0.010 Terbium oxide 0.0005～0.010