GB 8354.4-1987

Test method for feed stock oil for carbon black--Determination of asphaltine (precipitation of n-heptane)

NORMA vydána dne 1.1.1987

The information about the standard:

Designation standards: GB 8354.4-1987
Note: NEPLATNÁ
Publication date standards: 1.1.1987
Country: Chinese technical standard
Kategorie: Technické normy GB