Home / Standards / GB/T 1628.4-2000 GB/T 1628.4-2000 Determination of formic acid content in industrial glacial acetic acid — Iodometric method 工业冰乙酸中甲酸含量的测定 碘量法 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A