Home / Standards / GB/T 13277.4-2015 GB/T 13277.4-2015 Active Compressed air—Part 4: Test methods for solid particle content 压缩空气 第4部分:固体颗粒测量方法 Standard Type GBT ICS 23.140.00 CCS J72 Status 现行 Issue Date 2015-12-31 Implementation 2016-06-30 Responsible Dept 中国机械工业联合会 Drafting Unit N/A