Trade nameenEnglish
What is “Petrographic Examination”?
English trade name for Petrographic Examination.
Petrographic examination is laboratory characterization of natural-stone composition and texture. Used in technical reports and standards—not a commercial finish. In trade it also appears as Minerolojik/Petrografik Tanımlama (Turkish), Petrografik Tanımlama (Turkish), EN 12407 (English). Attested.
Where the trade says it
GB×1US×1×7 total
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