GB/T 37815-2019 General specification for intelligent dust fall system in fully-mechanized mining and top coal caving mining face

GB/T 2423.1-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests A:Cold GB/T 2423.2-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests B:Dry heat GB/T 2423.4-2008 Environmental testing for electric and electronic products—Part 2:Test method—Test Db:Damp heat,cyclic(12 h+12 h cycle) GB/T 2423.5-1995 Environmental testing for electric and electronic products—Part 2:Test methods—Test Ea and guidance:Shock GB/T 2423.10-2008 Environmental testing for electric and electronic products—Part 2:Tests methods Test Fc:Vibration(sinusoidal) GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements GB 3836.4-2010 Explosive atmospheres—Part 4:Equipment protection by intrinsic safety "i" GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) MT 210-1990 The basic test methods for electrical products used in coal mine communication, detection, and control GB/T 3683-1992 Rubber hoses and hose assemblies—Wire reinforced hydraulic type GB/T 3683.1-2006 Rubber hoses and hose assemblies—Wire-braid-reinforced hydraulic types—Specification—Part 1:Oil-based fluid applications GB/T 3683-2011 Rubber hoses and hose assemblies—Wire-braid-reinforced hydraulic types for oil-based or water-based fluids—Specification GB/T 3683-2023 Rubber hoses and hose assemblies—Wire-braid-reinforced hydraulic types for oil-based or water-based fluids—Specification GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres—Part 2:Flameproof enclosure “d” GB 3836.2-2010 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures "d" GB/T 3836.2-2021 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures “d” GB 5135.1-2003 Automatic sprinkler system—Part 1:Sprinkler GB 5135.1-2019 Automatic sprinkler system—Part 1:Sprinklers GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 10111-1988 Methods for random sampling by utilizing dices of random number GB/T 10111-2008 Generation of random numbers and procedures applied to sampling inspection for product quality GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product MT 503-1996 Light-Controlled Automatic Spray Dust Control Device General Technical Requirements AQ 1043-2007 Mining Product Safety Mark Identification MT/T 503-2019 Light-Controlled Automatic Spray Dust Control Device General Technical Requirements