Standard Practice for
Goniophotometry of Objects and Materials1
This trendy is issued beneath the fixed designation e 167; the quantity right away following the designation indicates the year of
original adoption or, inside the case of revision, the year of ultimate revision. various in parentheses shows the yr of last reapproval. a
superscript epsilon (e) indicates an editorial trade because the remaining revision or reapproval.
This general has been authorized for use by using businesses of the department of protection.
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