TCVN 1664-1975

Standard No.

TCVN 1664-1975

Release Date

1975

Published By

VN-TCVN

Status

Withdraw

Replace By

TCVN 1664-2007

Latest

TCVN 1664-2007

TCVN 1664-1975 history

• 2007 TCVN 1664-2007 Iron ores.Preparation of predried test samples for chemical analysis
• 1975 TCVN 1664-1975