TCVN 4649-1988
Sandstone.Determination of phosphorus pentaoxide content

Standard No.

TCVN 4649-1988

Release Date

2008

Published By

VN-TCVN

Latest

TCVN 4649-1988

TCVN 4649-1988 history

• 2008 TCVN 4649-1988 Sandstone.Determination of phosphorus pentaoxide content