GB/T 17792-2014 Molybdenum and molybdenum alloy bar

GB/T 17792-1999 Specification for molybdenum and molybdenum alloy bar

GB/T 4325.24-2013 Method for chemical analysis of molybdenum—Part 24:Determination of tungsten content—Inductively coupled plasma atomic emission spectrometry GB/T 4325.24-1984 Methods for chemical analysis of molybdenum--The molybdenum blue photometric method for the determination of phosphorus content GB/T 4325.25-2013 Methods for chemical analysis of molybdenum—Part 25:Determination of hydrogen content—Inert gas fusion infrared absorption method/thermal conductivity method GB/T 4325.25-1984 Methods for chemical analysis of molybdenum--The inert gas fusion-coulometric titration method for the determination of oxygen content GB/T 4325.26-2013 Methods for chemical analysis of molybdenum—Part 26:Determination of aluminium,magnesium,calcium,vanadium,chromium,manganese,iron,cobalt,nickel,copper,zinc,arsenic,cadmium,tin,antimony,tungsten,lead and bismuth contents—Inductively coupled plasma mass spectrometry GB/T 4325.26-1984 Methods for chemical analysis of molybdenum--The Nessler reagent photometric method for the determination of nitrogen content GB/T 4325.27-1984 Methods for chemical analysisof molybdenum--The combustion-coulometric titration method for the determination of carbon content GB/T 4325.28-1984 Methods for chemical analysis of molybdenum--The tetraphenyl arsonium chloride hydrochloride-thiocyanate photometric method for the determination of tungsten content GB/T 6394-2002 Metal-methods for estimating the average grain size GB/T 6394-2017 Determination of estimating the average grain size of metal YS/T 660-2007 Designation and composition of molybdenum and molybdenum alloy wrought product YS/T 660-2022 YS/T 660-2022 Molybdenum and Molybdenum Alloy Processing Products Brand and Chemical Composition。