TCVN 6569-1999
Safety permited explosive applying to underground mine in present of methane gas.Amonit explosive AH1.Technical requirements

Standard No.

TCVN 6569-1999

Release Date

2008

Published By

VN-TCVN

Latest

TCVN 6569-1999

TCVN 6569-1999 history

• 2008 TCVN 6569-1999 Safety permited explosive applying to underground mine in present of methane gas.Amonit explosive AH1.Technical requirements