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ASTM B671-81(1999)e1

Standard Specification for Refined Iridium

standard by ASTM International , 05/10/1999

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Full Description

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.

 

Product Details

Published:
05/10/1999
Number of Pages:
2
File Size:
1 file , 51 KB
Note:
This product is unavailable in Russia, Ukraine, Belarus
 

Document History

  1. ASTM B671-81(2021)


    Standard Specification for Refined Iridium

    • Most Recent

  2. ASTM B671-81(2017)


    Standard Specification for Refined Iridium

    • Historical Version

  3. ASTM B671-81(2010)


    Standard Specification for Refined Iridium

    • Historical Version

  4. ASTM B671-81(2005)


    Standard Specification for Refined Iridium

    • Historical Version

  5. ASTM B671-81(1999)e1

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    Standard Specification for Refined Iridium

    • Historical Version