NORMSERVIS s.r.o.

STN 420650-1 (420650)

Chemical analysis of precious metals and alloys. Determination of gold in pure gold and gold alloys

STANDARD published on 1.10.1990

Czech -
Print design (ON REQUEST)

The information about the standard:

Designation standards: STN 420650-1
Classification mark: 420650
Catalog number: 61966
Publication date standards: 1.10.1990
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN