ASTM-E439 2023

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E439-23 Standard Test Methods for Chemical Analysis of Beryllium

Published By	Publication Date	Number of Pages
ASTM	2023	8

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Categories: 77.040.30 - Chemical analysis of metals, ASTM

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Description

ASTM E439-23

Active Standard: Standard Test Methods for Chemical Analysis of Beryllium

ASTM E439

Scope

1.1 These test methods cover the chemical analysis of beryllium having chemical compositions within the following limits:

1.2 The test methods in this standard are contained in the sections as follows.

1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Keywords

beryllium; chromium; iron; manganese; nickel; spectrophotometry;

ICS Code

ICS Number Code 77.040.30 (Chemical analysis of metals)

DOI: 10.1520/E0439-23

Additional information

Chromium by the Diphenylcarbazide Spectrophotometric Test Method [0.004 % to 0.04 %]	10 – 19
Beryllium Oxide	0.3 to 3
Nickel by the Dimethylglyoxime Spectrophotometric Test Method [0.001 % to 0.04 %]	40 – 49
Copper	0.005 to 0.10
Magnesium	0.02 to 0.15
Silicon	0.02 to 0.15
Nickel	0.005 to 0.10
Chromium	0.005 to 0.10
Beryllium	97.5 to 100
Carbon	0.05 to 0.30
Iron	0.05 to 0.30
Element	Range, %
Aluminum	0.05 to 0.30
Manganese by the Periodate Spectrophotometric Test Method [0.008 % to 0.04 %]	30 – 39
Iron by the 1,10-Phenanthroline Spectrophotometric Test Method [0.05 % to 0.25 %]	20 – 29
	Sections
ICS Codes	77.040.30 - Chemical analysis of metals

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ASTM-E439 2023

ASTM E439-23

Active Standard: Standard Test Methods for Chemical Analysis of Beryllium

ASTM E439

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