
Standard Classification for Natural Muscovite Block Mica and Thins Based on Visual Quality
NORMA vydána dne 10.9.1997
Designation standards: ASTM D351-97
Note: NEPLATNÁ
Publication date standards: 10.9.1997
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM
Keywords:
Bengal India System, block, classification, fireign inclusions, form, grading, muscovite, mica, size, thins, visual quality