Standard Test Methods for
Chemical Analysis of Yellow, Orange, Red, and Brown
Pigments Containing Iron and Manganese1
This preferred is issued below the fixed designation d 50; the variety immediately following the designation shows the yr of authentic
adoption or, within the case of revision, the yr of last revision. a variety of in parentheses indicates the yr of ultimate reapproval. a superscript
epsilon (e) suggests an article trade because the closing revision or reapproval.
This preferred has been permitted to be used by using agencies of the branch of defense.
click below to download Astm D 50 – 90 (Reapproved 1999) pdf free
click here to download Astm D 49 – 83 (Reapproved 2002) pdf free