Standard Historical Last Updated: Aug 16, 2017 Track Document
ASTM B561-94(1999)e1

Standard Specification for Refined Platinum

Standard Specification for Refined Platinum B0561-94R99E01 ASTM|B0561-94R99E01|en-US Standard Specification for Refined Platinum Standard new BOS Vol. 02.04 Committee B02
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Scope

1.1 This specification covers refined platinum as sponge, cast bar, and wrought forms (Note 1) in two grades as follows:

1.1.1 Grade 99.95 -Platinum having a purity of 99.95%, min, and

1.1.2 Grade 99.99 -Platinum having a purity of 99.99% min.

Note 1-Other forms of unfabricated platinum of commerce are not to be excluded under this specification. Note 2-For the purposes of determining conformance with this specification, an observed value obtained from analysis shall be rounded to the nearest unit in the last right hand place of figures used in expressing the limiting value, in accordance with the rounding off method of Practice E29.

1.2 The values stated in inch-pound units are to be regarded as the standard. SI units are provided for information only.

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Details
Book of Standards Volume: 02.04
Developed by Subcommittee: B02.05
Pages: 2
DOI: 10.1520/B0561-94R99E01
ICS Code: 77.120.99