Standard Historical Last Updated: Dec 31, 2010 Track Document
ASTM B671-81(2005)

Standard Specification for Refined Iridium

Standard Specification for Refined Iridium B0671-81R05 ASTM|B0671-81R05|en-US Standard Specification for Refined Iridium Standard new BOS Vol. 02.04 Committee B02
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Abstract

This specification covers refined iridium as sponge and powder in two grades, Grade 99.80 (UNS PO6100) and Grade 99.90. The metal may be produced by any refining process. They shall conform to the required chemical composition for iridium, rhodium, platinum, palladium, ruthenium, lead, silicon, tin, zinc, arsenic, bismuth, cadmium, iron, silver, gold, copper, nickel, and chromium. The sampling procedures shall consist of sponge lot and powder lot.

Scope

1.1 This specification covers refined iridium as sponge and powder in two grades as follows:

1.1.1 Grade 99.80 (UNS PO6100)— Iridium having a purity of 99.80 %.

1.1.2 Grade 99.90— Iridium having a purity of 99.90 %.

Note 1—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 method of Practice E 29.

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

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 become familiar with all hazards including those identified in the appropriate Material Safety Data Sheet for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.

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Details
Book of Standards Volume: 02.04
Developed by Subcommittee: B02.05
Pages: 2
DOI: 10.1520/B0671-81R05
ICS Code: 77.120.99