ASTM B 561 : 1994 : R1999 : EDT 1
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Specification for Refined Platinum
Hardcopy , PDF
11-11-2014
English
10-05-1999
Important note : Users cannot be edited or removed once added to your Multi user PDF.CONTAINED IN VOL. 02.04, 2015 Describes the two grades of refined platinum as sponge, cast bar, and wrought forms.
| Committee |
B 02
|
| DocumentType |
Standard
|
| Pages |
2
|
| ProductNote |
Reconfirmed EDT 1
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Superseded
|
| SupersededBy |
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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