Standard Guide for Measuring Roundness of Glass Spheres Using a Flowing Stream Digital Image Analyzer
NORMA vydaná dňa 1.6.2020
Designation standards: ASTM D7971-20
Note: NEPLATNÁ
Publication date standards: 1.6.2020
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: American technical standard
Kategória: Technické normy ASTM
Keywords:
ICS Number Code 93.080.20 (Road construction materials)