Home / Standards / GB/T 13794-1992 GB/T 13794-1992 Abolished Pyrometric reference cones for laboratory use 实验室用标准测温锥 Standard Type GBT ICS 17.200.20 CCS Q40 Status 废止 Issue Date 1992-11-16 Implementation 1993-06-01 Responsible Dept 国家标准委 Drafting Unit N/A