TCVN 4775-1989
Ores and concentrates of non-ferrous metals.Sampling and preparation of samples for laboratory tests

Standard No.

TCVN 4775-1989

Release Date

2008

Published By

VN-TCVN

Latest

TCVN 4775-1989

TCVN 4775-1989 history

• 2008 TCVN 4775-1989 Ores and concentrates of non-ferrous metals.Sampling and preparation of samples for laboratory tests