Home / Standards / LY/T 1785-2008 LY/T 1785-2008 Active 柠檬酸脱色用颗粒活性炭 Standard Type LY ICS N/A CCS N/A Status Active Issue Date 2008-09-03 Implementation 2008-12-01 Centralized Committee 国家林业局 Issuing Authority 国家林业局