
Anti-counterfeiting stamp-ink—Part 1:Technical requirements of UV-excitation flourescent anti-counterfeiting permeating stamp-ink
NORM herausgegeben am 1.12.1997
Designation standards: GB/T 17121-1997
Note: UNGÜLTIG
Publication date standards: 1.12.1997
Country: Chinese technical standard
Kategorie: Technische Normen GB