Home / Standards / GB/T 1648-2007 GB/T 1648-2007 1-Naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt 1-萘胺-8-羟基-3,6-二磺酸单钠盐 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