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ASTM D 7550 : 2009

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Standard Test Method for Determination of Ammonium, Alkali and Alkaline Earth Metals in Hydrogen and Other Cell Feed Gases by Ion Chromatography (Withdrawn 2017)

Available format(s)

Hardcopy , PDF

Withdrawn date

13-12-2017

Language(s)

English

Published date

01-09-2009

CONTAINED IN VOL. 05.06, 2014 Defines a procedure for the determination of cations in hydrogen and other fuel cell feed gases.

1.1 This test method describes a procedure for the determination of cations in hydrogen and other fuel cell feed gases. It has been successfully applied to other types of gaseous samples including air, engine exhaust, and landfill samples. An ion chromatograph/conductivity detector (IC/CD) system is used to determine cations. Sensitivity from low part per billion (ppb, μg/l, μg/kg) up to part per million (ppm, mg/l, mg/kg) concentration are achievable dependant on the amount of hydrogen or other fuel cell gas sampled. This test method can be applied to other gaseous samples requiring analysis of trace constituents provided an assessment of potential interferences has been accomplished.

1.2 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard.

1.3 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 and health practices and determine the applicability of regulatory limitations prior to use.

Committee
D 03
DocumentType
Test Method
Pages
5
PublisherName
American Society for Testing and Materials
Status
Withdrawn

SAE J 2719 : 2005(R2015) HYDROGEN FUEL QUALITY FOR FUEL CELL VEHICLES
BS ISO 14687-3:2014 Hydrogen fuel. Product specification Proton exchange membrane (PEM) fuel cell applications for stationary appliances
ISO 14687-2:2012 Hydrogen fuel Product specification Part 2: Proton exchange membrane (PEM) fuel cell applications for road vehicles
BS ISO 14687-2:2012 Hydrogen fuel. Product specification Proton exchange membrane (PEM) fuel cell applications for road vehicles
12/30240138 DC : 0 BS ISO 14687-3 - HYDROGEN FUEL - PRODUCT SPECIFICATION - PART 3: PROTON EXCHANGE MEMBRANE (PEM) FUEL CELL APPLICATIONS FOR STATIONARY APPLIANCES
ISO 14687-3:2014 Hydrogen fuel Product specification Part 3: Proton exchange membrane (PEM) fuel cell applications for stationary appliances

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