Home / Standards / GB/T 209-2006 GB/T 209-2006 Abolished Sodium hydroxide for industrial use 工业用氢氧化钠 Standard Type GBT ICS 71.060.40 CCS G11 Status 废止 Issue Date 2006-03-14 Implementation 2006-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A