Ventilation, air-conditioning and illumination equipment 73.100.20 - International Standard Classification

Title	Standard No.	Implemented On
Norms of energy consumption statistics for coal enterprises	GB/T 28398-2012	2012-10-1
Technical Specification for Auxiliary Pneumatic (Fluid Drive)-fans Used for Mine	MT 500-2008	2010-7-1
General technical specification for the blasting-smoke purifying equipment for mine	GB/T 22584-2008	2009-10-1
Technical specification of main axial fan-mine	GB/T 21151-2007	2008-1-1
Coated fabric negative pressure air duct for coal mining	MT 165-2007	2007-7-1
Anemometer for coal mine	MT 380-2007	2007-7-1
Coated fabrics for air duct	GB/T 20105-2006	2006-8-1
Technical specification for extractable Axial-flow fan used for the ground of Small mine	MT 754-2005	2006-2-1
Safety inspecting-testing specification of main using fan system for coal mine	AQ 1011-2005	2005-8-1
Explosion proof lamp for coal mine	MT 221-2005	2005-5-1
Technical specification of leakage detection withSF6 tracer gas in roadways of coal mines	MT/T 845-1999	2000-3-15
Technical specification for extractable axial-flow fan used for the ground of small mine	MT 754-1997	1998-6-1
Determination of leakage rate and specific resistance for mine air duct	GB/T 15335-1994	1995-8-1

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