Home / Standards / GB/T 22053-2008 GB/T 22053-2008 Abolished Pentane vesicant 戊烷发泡剂 Standard Type GBT ICS 71.100.20 CCS G86 Status 废止 Issue Date 2008-06-30 Implementation 2009-02-01 Responsible Dept 市场监管总局 Drafting Unit N/A