NB/T 10757-2021 Device of foam suppression dust for mine

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods 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 GB 20031-2005 General technical specifications for foam fire extinguishing systems and components GB/T 21603-2008 Chemicals—Test method of acute oral toxicity GB/T 21604-2008 Chemicals—Test method of acute dermal irritation/corrosion GB/T 21604-2022 Chemicals—Test method of acute dermal irritation/corrosion GB/T 21621-2008 Dangerous goods—Test method for corrosion to metals MT 113-1995 Flame and Electrostatic Resistance Test Method and Criteria for Polymer Products Used in Coal Mine Underground Workplaces AQ 1043-2007 Mining Product Safety Mark Identification MT/T 98-2006 Testing specification for hydraulic support hoses and hose assemblies GB 20031-2024 Foam fire extinguishing equipment GB 50151-2021 Code for installation and acceptance of foam extinguishing systems GB/T 191-2025 Graphical symbols marking for handling and storage of packages