Coal project testing parameter method standards

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Coal project testing parameter method Standard serial number Testing parameter testing method Testing standard 1 Coal ash classification Coal quality classification Coal ash classification GB/T 15224.1-1994 2 Coal sulfur classification Coal quality classification Coal sulfur classification GB/T 15224.2-1994 3 Coal calorific value classification Coal quality classification Coal ash classification GB/T 15224.3-1994 4 Gangue rate and lower limit rate Determination method of gangue content and lower limit rate of commercial coal MT/T 1-1996 5 Determination method of gangue content and lower limit rate of commercial coal GB/T 217-1996 6 Determination method of various forms of sulfur in various forms of sulfur coal GB/T 215-1996 7 Coal sample preparation Method of preparation of coal sample GB/T 474-1996 8 GB/T 474-1996 Commercial coal sample sampling method GB/T 475-1996 9 Test method for total moisture in coal GB/T 211-1996 10 Test method for moisture content of hollow dry basis coal using microwave drying method GB/T 15334-1994 11 Industrial analysis method for coke slag characteristics and fixed carbon coal GB/T 212-2001 12 Calorific value Calorific value of coal Determination method GB/T 213-2003 13 Total sulfur and total sulfur GB/T 214-1996 14 Ash fusibility Determination method of coal ash fusibility GB/T 219-1996 15 Grindability index Determination method of grindability index of coal GB/T 2565-1998 16 Bonding index Determination method of bonding index of bituminous coal GB/T 5447-1985 17 Carbon and Hydrogen Determination of carbon and hydrogen in coal-coulometric method GB/T 15460-2003 18 Nitrogen and oxygen element analysis Method for elemental analysis of coal GB 476-1991