Home / Standards / GB/T 11213.1-2007 GB/T 11213.1-2007 Active Sodium hydroxide for chemical fiber use - Determination of sodium hydroxide content 化纤用氢氧化钠 氢氧化钠含量的测定 Standard Type GBT ICS 71.060.40 CCS G11 Status 现行 Issue Date 2007-08-13 Implementation 2008-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A