Home / Standards / GB/T 9176 GB/T 9176 Active Mulberry silkworm dried cocoons 桑蚕干茧 Standard Type GBT ICS 59.060.10 CCS W40 Status 现行 Issue Date 2016-06-14 Implementation 2017-01-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委