Standard No.:	GB/T 13748.9-2026
English Name:	Methods for chemical analysis of magnesium and magnesium alloys—Part 9:Determination of iron and silicon content—Spectrophotometric method
Chinese Name:	镁及镁合金化学分析方法 第9部分：铁、硅含量的测定 分光光度法
Chinese Classification:	H12    Light metals and their alloys analysis method
Professional Classification:	GB    National Standard
ICS Classification:	77.120.20 77.120.20    Magnesium and magnesium alloys 77.120.20
Source Content Issued by:	SAMR, SAC
Issued on:	2026-05-25
Implemented on:	2026-12-1
Status:	to be valid
Superseding:	GB/T 13748.9-2013 Chemical analysis methods of magnesium and magnesium alloys—Part 9:Determination of iron content—Orthopenanthroline spectrophotometric method GB/T 13748.10-2013 Chemical analysis methods of magnesium and magnesium alloys—Part 10:Determination of silicon content—Molybdenum blue spectrophotometric method
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	225.0
Delivery:	via email in 1~3 business day

本文件描述了分光光度法测定镁及镁合金中铁含量和硅含量的方法。本文件适用于镁及镁合金中铁含量和硅含量的测定。测定范围（质量分数)：铁含量为0.001 0%~0.100%，硅含量为0.001 0%~1.50%。