Home / Standards / GB/T 27846 GB/T 27846 Active Chemicals - Measurement of viscosity using the Hoppler falling-ball viscometer 化学品 黏度测定Hoppler落球式黏度计法 Standard Type GBT ICS N/A CCS A80 Status 现行 Issue Date 2011-12-30 Implementation 2012-08-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委