Home / Standards / GB/T 12804-2011 GB/T 12804-2011 Active Laboratory glassware - Graduated measuring cylinders 实验室玻璃仪器 量筒 Standard Type GBT ICS 81.040.01 CCS N64 Status 现行 Issue Date 2011-12-30 Implementation 2012-09-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会