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Last Updated: Aug 16, 2017
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ASTM B671-81(1999)e1
Standard Specification for Refined Iridium
Standard Specification for Refined Iridium
B0671-81R99E01
ASTM|B0671-81R99E01|en-US
Standard Specification for Refined Iridium
Standard
B671 Standard Specification for Refined Iridium>
new
BOS Vol. 02.04 Committee B02
$
77.00
In stock
Scope
1.1 This specification covers refined iridium as sponge and powder in two grades as follows:
1.1.1 Grade 99.80 -Iridium having a purity of 99.80%.
1.1.2 Grade 99.90 -Iridium having a purity of 99.90%.
Note-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 E29.1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.