Home / Standards / GB/T 24265-2014 GB/T 24265-2014 Active Diatomaceous earth filter aids for industrial use 工业用硅藻土助滤剂 Standard Type GBT ICS 73.08 CCS Q69 Status 现行 Issue Date 2022-12-28 Implementation 2015-02-01 Responsible Dept N/A Drafting Unit N/A