Home / Standards / GB/T 22025-2008 GB/T 22025-2008 Active Aerosol grade isobutane(A-31) 气雾剂级异丁烷(A-31) Standard Type GBT ICS 71.100.20 CCS G86 Status 现行 Issue Date 2008-06-19 Implementation 2009-02-01 Responsible Dept 市场监管总局 Drafting Unit N/A