ASTM C1721-21a

Standard Guide for Petrographic Examination of Dimension Stone (Includes all amendments And changes 6/1/2022).

NORMA vydaná dňa 1.10.2021

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The information about the standard:

Designation standards: ASTM C1721-21a
Note: NEPLATNÁ
Publication date standards: 1.10.2021
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: American technical standard
Kategória: Technické normy ASTM

Annotation of standard text ASTM C1721-21a :

Keywords:
composition, dimension stone, examination, microscopy, mineralogy, petrography, rock , structure,, ICS Number Code 07.060 (Geology. Meteorology. Hydrology)