Home / Standards / GB/T 17911.3-1999 GB/T 17911.3-1999 Test method for bulk density of refractory ceramic fibre products 耐火陶瓷纤维制品体积密度试验方法 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A