Standard No.:	GB/T 20975.27-2018
English Name:	Methods for chemical analysis of aluminium and aluminium alloys—Part 27:Determination of cerium,lanthanum,scandium—Inductively coupled plasma atomic emission spectrometry method
Chinese Name:	铝及铝合金化学分析方法 第27部分：铈、镧、钪含量的测定 电感耦合等
Chinese Classification:	H12    Light metals and their alloys analysis method
Professional Classification:	GB    National Standard
ICS Classification:	77.120.10 77.120.10    Aluminium and aluminium alloys 77.120.10
Issued by:	SAMR; SAC
Implemented on:	2019-2-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	5500 words
Price(USD):	120.00
Delivery:	via email in 1~3 business day

本部分规定了铝及铝合金中铈、镧、钪含量的测定方法。?本部分适用于铝及铝合金中铈、镧、钪含量的测定，铝及铝合金中铝对铈、镧、钪的测定有干扰，采取在工作曲线中加入等量的铝消除干扰，铈、镧、钪三种元素相互不干扰，其他共存元素均不干扰测定。测定范围：铈：0.005%~0.90%，镧：0.005%~0.50%，钪：0.000 2%~0.50%。