
Standard Test Method for Particle Size Distribution of Catalytic Material by Electronic Counting
NORMA vydána dne 18.3.1985
Designation standards: ASTM D4438-85(1997)
Note: NEPLATNÁ
Publication date standards: 18.3.1985
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM
Keywords:
catalysts, electroconductive sensing, particle size