Home / Standards / GB/T 4348.1-2013 GB/T 4348.1-2013 Active Sodium hydroxide for industrial use - Determination of sodium hydroxide and sodium carbonate content 工业用氢氧化钠 氢氧化钠和碳酸钠含量的测定 Standard Type GBT ICS 71.060.40 CCS G11 Status 现行 Issue Date 2013-09-06 Implementation 2014-01-31 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A