JG/T 518-2017 Pile dynamic tester

JG/T 3055-1999 Pile dynamic testing instruments

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB 4793.1-1995 Safety requirements for electrical equipment for measurement, control, and laboratory use Part 1:General requirements GB 4793.1-2007 Safety requirements for electrical equipment for measurement, control, and laboratory use—Part 1:General requirements GB/T 6587-2012 General specification for electronic measuring instruments GB/T 6587.1-1986 Environmental tests program for electronic measuring instruments GB/T 6587.2-1986 Temperature tests for electronic measuring instruments GB/T 6587.3-1986 Humidity tests for electronic measuring instruments GB/T 6587.4-1986 Vibration tests for electronic measuring instruments GB/T 6587.5-1986 Shock tests for electronic measuring instruments GB/T 6587.6-1986 Transportation tests for electronic measuring instruments GB/T 6587.7-1986 Basic safety tests for electronic measuring instruments GB/T 6587.8-1986 Line frequency and voltage tests for electronic measuring instruments GB/T 13823.20-2008 Methods for the calibration of vibration and shock pick-ups—Accelerometer resonance testing—General methods GB/T 20485.21-2007 Methods for the calibration of vibration and shock transducers—Part 21:Vibration calibration by comparison to a reference transducer GB/T 20485.22-2008 Methods for the calibration of vibration and shock transducers—Part 22:Shock calibration by comparison to a reference transducer JJG 623-2005 Resistance Strain Gauge Indicators JGJ 106-2003 Technical code for testing of building foundation piles JGJ 106-2014 Technical code for testing of building foundation piles GB/T 191-2025 Graphical symbols marking for handling and storage of packages