Standard No.:	GB/T 13748.4-2013
English Name:	Chemical analysis methods of magnesium and magnesium alloys—Part 4:Determination of manganese content—Periodate spectrophotometric method
Chinese Name:	镁及镁合金化学分析方法 第4部分：锰含量的测定 高碘酸盐分光光度法
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:	AQSIQ;SAC
Issued on:	2013-9-6
Implemented on:	2014-5-1
Status:	valid
Superseding:	GB/T 13748.4-2005 Chemical analysis methods of magnesium and magnesium alloys — Determination of manganese content — Periodate spectrophotometric method
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180.0
Delivery:	via email in 1~3 business day

GB/T13748的本部分规定了镁及镁合金中锰含量的测定方法。
本部分方法一适用于镁合金(含Zr、RE、Th、Ag)中锰含量的测定。测定范围:0.050%~2.70%。
本部分方法二适用于镁及镁合金(不含Zr、RE、Th、Ag)中锰含量的测定。测定范围:0.010%~0.80%。
本部分方法三适用于原生镁锭中锰含量的测定。测定范围:0.0005%~0.010%。