
Styrene for industrial use--Determination of content of inhibitor (P-tert-butylcatechol)--Colorimetric method
NORMA vydaná dňa 1.1.1990
Designation standards: GB/T 12688.7-1990
Note: NEPLATNÁ
Publication date standards: 1.1.1990
Country: Chinese technical standard
Kategória: Technické normy GB