BS 7317-7:1990

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Methods for analysis of high purity copper cathode Cu-CATH-1 – Method for determination of lead by lanthanum hydroxide separation and atomic absorption spectrophotometry

Published By	Publication Date	Number of Pages
BSI	1990	8

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Categories: 77.120.30 - Copper and copper alloys, BSI

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Description

This Part of BS 7317 describes a method for the determination of the actual amount of the impurity element lead present in high purity copper cathode (designated Cu-CATH-1), by atomic absorption spectrophotometry. It is applicable to concentrations of lead not exceeding the following limit.

NOTE. The titles of the publications referred to in this Part of BS 7317 are listed on the inside back cover.

Low levels of lead in copper cathode specified in BS 6017.

Additional information

Status	Confirmed
Pages	8
Publication Date	1990-07-31
ISBN	0 580 18466 8
Standard Number	BS 7317-7:1990
Lead	8 µg/g (0.0008 % m/m) maximum
Title	Methods for analysis of high purity copper cathode Cu-CATH-1 – Method for determination of lead by lanthanum hydroxide separation and atomic absorption spectrophotometry
Replaces	DD 95-7:1986
Descriptors	Chemical analysis and testing, Electrodes, Trace element analysis, Determination of content, Reproducibility, Atomic absorption spectrophotometry, Flame photometry, Purity, Copper, Testing conditions, Precipitation methods, Impurities, Spectrophotometry, Calibration, Lead, Cathodes
Publisher	BSI
Committee	NFE/34
ICS Codes	77.120.30 - Copper and copper alloys

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BS 7317-7:1990

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