Astm D 50 – 90 (Reapproved 1999) pdf free download

Standard Test Methods for
Chemical Analysis of Yellow, Orange, Red, and Brown
Pigments Containing Iron and Manganese1

This standard is issued under the fixed designation D 50; the number immediately following the designation indicates the year of original
adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript
epsilon (e) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense

click to below download Astm D 50 – 90 (Reapproved 1999) pdf free

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