China
Technical
of
of
State
State
State
State
State
Bureau
Supervision
technical
Of
bureau
提出部门:
for
National
Technical
Committee
of
Standardization
of
And
the
Ministry
Industry
jurisdiction
Coal
is
under
and
technical
committee
standardization
national
The
industry
For
Of
起草单位:
of
of
Ministry
Coal
Institute
Research
Beijing
Of
Chemistry,
CCRI,
Industry,Anshan
Thermos-energy,
Ministr