GB/T 30096-2013 Major letter symbols for laboratory instrument and equipment

IEC 60027(所有部分) GB/T 2625-1981 Process detection and control flow chart—Symbols and lettedes GB 3100-1993 SI units and recommendations for the use of their multiples and of certain other units GB/T 3101-1993 Quantities and units—General principles GB/T 3102.1-1993 Quantities and units—Space and time GB/T 3102.2-1993 Quantities and units—Periodic and related phenomena GB/T 3102.3-1993 Quantities and units—Mechanics GB/T 3102.4-1993 Quantities and units—Heat GB/T 3102.5-1993 Quantities and units—Electricity and magnetism GB/T 3102.6-1993 Quantities and units—Light and related electromagnetic radiations GB/T 3102.7-1993 Quantities and units—Acoustics GB/T 3102.8-1993 Quantities and units—Physical chemistry and molecular physics GB/T 3102.9-1993 Quantities and units—Atomic and nuclear physics GB/T 3102.10-1993 Quantities and units—Nuclear reactions and ionizing radiation GB/T 3102.12-1993 Characteristic numbers GB/T 3102.13-1993 Quantities and units—Solid state physics GB/T 3431.2-1986 Letter symbols for semiconductor integrated circuits—Letter symbols for function of pins GB/T 4270-1999 Graphical symbols and letter codes for thermal engineering in the technical documentation GB/T 11499-2001 Letter symbols for discrete semiconductor devices GB/T 16464-1996 Semiconductor devices Integrated circuits—Part 1:General GB/T 17573-1998 Semiconductor devices Discrete devices and integrated circuits Part 1:General GB/T 23111-2008 Non-automatic weighing instrument JB/T 2626-2004 JB/T 2626-2004 Electrical symbols commonly used for relay, protection and automation devices in power system GB/T 17573-2026 Semiconductor devices—General GB/T 11499-2026 Letter symbols for discrete semiconductor devices