Home / Standards / GB/T 35983-2018 GB/T 35983-2018 Active General specifications of dust removal system for coal sample preparation 煤样制备除尘系统通用技术条件 Standard Type GBT ICS 73.040 CCS D21 Status 现行 Issue Date 2018-02-06 Implementation 2018-09-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A