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GB/T 38213-2019
Corrosion of metals and alloys—Procedures to determine and estimate runoff rates of metals from materials as a result of atmospheric corrosion
GB/T 38106-2019
Aluminum and aluminum alloy plates and sheets for pressure vessel
GB/T 38063-2019
Magnesium-lithium alloy sheets for aerospace
GB/T 38061-2019
Cerium dioxide nanomaterial
GB/T 25917.2-2019
Uniaxial fatigue testing systems—Part 2: Dynamic calibration device (DCD) instrumentation
GB/T 25917.1-2019
Uniaxial fatigue testing systems—Part 1: Calibration of dynamic force
GB/T 24591-2019
Seamless steel tubes for high pressure feedwater heater
GB/T 13634-2019
Metallic materials—Calibration of force-proving instruments used for the verification of uniaxial testing machines
GB/T 13247-2019
Methods for sampling and testing the grain size of ferroalloys products
GB/T 12771-2019
Welded stainless steel pipes for fluid transport
GB/T 12466-2019
Terminology of corrosion and protection for ship and marine engineering
GB/T 12160-2019
Metallic materials－Calibration of extensometers systems used in uniaxial testing
GB/T 11253-2019
Cold-rolled sheet and strip of carbon structural steels
GB/T 4698.6-2019
Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 6:Determination of boron content—Methylene blue spectrophotometry and inductively coupled plasma atomic emission spectrometry
GB/T 8163-2018
GB/T 8162-2018
GB/T 25820-2018
GB/T 1299-2014
GB/T 3077-2015
GB/T 33159-2016