Home / Standards / GB/T 7740-2006 GB/T 7740-2006 Abolished Natural casings 天然肠衣 Standard Type GBT ICS 67.120.10 CCS B45 Status 废止 Issue Date 2006-03-08 Implementation 2006-06-01 Responsible Dept 农业农村部 Drafting Unit 农业农村部