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Chinese National Standard Category: Rare metals and their alloys analysis method

English Title: Chemical analysis methods for holmium ferroalloy—Part 1:Determination of rare earth total cotent—Gravimetry
Chinese Title: 钬铁合金化学分析方法 第1部分:稀土总量的测定 重量法
Standard No.: XB/T 621.1-2016
Category No.: H14
Issued by: MIIT
Issued on: 2016-07-11
Implemented on: 2017-1-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:3500 words
Similar Standards: YS/T 230.1-1994   YS/T 230.3-1994   GB/T 16480.1-1996   YS/T 230.5-1994   GB/T 16480.4-1996   YS/T 230.6-1994   GB/T 18115.7-2000   GB/T 18115.10-2000   YS/T 230.2-1994   GB 11074.2-1989   YS/T 230.7-1994   GB/T 18115.8-2000   GB/T 18116.2-2000   YB 1503-1977   GB/T 18115.2-2000   YS/T 474-2005   GB/T 18115.6-2000   GB/T 18115.5-2000   GB/T 18115.4-2000   YS/T 230.4-1994  
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