Home / Standards / GB/T 23843-2009 GB/T 23843-2009 Active Inorganic chemical products - General method for the determination of total phosphorus(V)oride content 无机化工产品中五氧化二磷含量测定的通用方法 Standard Type GBT ICS 71.060.01 CCS G10 Status 现行 Issue Date 2009-05-18 Implementation 2010-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A