Home / Standards / GB/T 34226-2017 GB/T 34226-2017 Active Technical guideline for formic acid preparation from yellow phosphorus tail gas 黄磷尾气制甲酸技术导则 Standard Type GBT ICS 71.040.40 CCS G86 Status 现行 Issue Date 2017-09-07 Implementation 2018-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A