GB/T 20975.22-2008 English Version, GB/T 20975.22-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 22：Determination of beryllium content SCR spectrophotometric method (English Version)

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GB/T 20975.22-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 22：Determination of beryllium content SCR spectrophotometric method (English Version)
Standard No.:	GB/T 20975.22-2008	Status:	superseded remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	3000 words	Translation Price(USD):	130.0 remind me the price change Email:
Implemented on:	2008-9-1	Delivery:	via email in 1~3 business day

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Standard No.:	GB/T 20975.22-2008
English Name:	Methods for chemical analysis of aluminium and aluminium alloys - Part 22：Determination of beryllium content SCR spectrophotometric method
Chinese Name:	铝及铝合金化学分析方法第22部分：铍含量的测定依莱铬氰兰R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
Source Content Issued by:	AQSIQ; SAC
Issued on:	2008-3-31
Implemented on:	2008-9-1
Status:	superseded
Superseded by:	GB/T 20975.22-2020
Superseded on:	2021-4-1
Superseding:	GB/T 6987.22-2001 Aluminium and aluminium alloys-Determination of copper content-SCR spectrophotometric method
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	130.0
Delivery:	via email in 1~3 business day

Standard

GB/T 20975.22-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 22：Determination of beryllium content SCR spectrophotometric method (English Version)
Standard No.	GB/T 20975.22-2008
Status	superseded
Language	English
File Format	PDF
Word Count	3000 words
Price(USD)	130.0
Implemented on	2008-9-1
Delivery	via email in 1~3 business day

Detail of GB/T 20975.22-2008

Standard No.

English Name

Chinese Name

Chinese Classification

Professional Classification

ICS Classification

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Superseded on

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Introduction of GB/T 20975.22-2008

本部分规定了铝及铝合金中铍含量的测定方法。本部分适用于铝及铝合金中铍含量的测定。测定范围：0.00010%--0.40%。本部分代替GB/T 6987.22-2001《铝及铝合金化学分析方法　依莱铬氰兰Ｒ分光光度法测定铍量》。
本部分与GB/T 6987.22-2001相比主要变化如下：
———增加了“８．１重复性”条款；
———增加了“９质量保证与控制”条款；
———根据重复性限数值对其原有允许差范围进行了修改，使二者数值相互匹配。

Contents of GB/T 20975.22-2008

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