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GB/T 12690.18-2017
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides— Part 18: Determination of zirconium content
GB/T 11108-2017
Test method for thermal diffusivity of hardmetal
GB/T 11070-2017
Reduced germanium ingot
GB/T 11069-2017
High purity germanium dioxide
GB/T 10574.9-2017
Methods for chemical analysis of tin-lead solders—Part 9：Determination of aluminium content—Graphite furnace atomic absorption spectrometric method
GB/T 10574.8-2017
Methods for chemical analysis of tin-lead solders—Part 8：Determination of zinc content—Flame atomic absorption spectrometric method
GB/T 10574.14-2017
Methods for chemical analysis of tin-lead solders—Part 14：Determination of tin, lead,antimony,bismuth,silver,copper,zinc,cadmium and arsenic content—Optical emission spectrometry
GB/T 10574.13-2017
Methods for chemical analysis of tin-lead solders—Part 13：Determination of antimony,bismuth,iron,arsenic,copper,silver,zinc,aluminium,cadmium,phosphorous and gold contents—Inductively coupled plasma atomic emission spectrometric method
GB/T 10574.12-2017
Methods for chemical analysis of tin-lead solders—Part 12：Determination of sulfur content—High frequency combustion with infrared absorption method
GB/T 10574.11-2017
Methods for chemical analysis of tin-lead solders—Part 11：Determination of phosphorus content—Crystal violet phosphorus-vanadium-molybdeum heteropoly acid spectrophotometry
GB/T 5237.6-2017
Wrought aluminium alloy extruded profiles for architecture—Part 6: Thermal barrier profiles
GB/T 5237.5-2017
Wrought aluminium alloy extruded profiles for architecture—Part 5: Paint coating profiles
GB/T 5237.3-2017
Wrought aluminium alloy extruded profiles for architecture—Part 3：Electrodeposition coating profiles
GB/T 5237.2-2017
Wrought aluminium alloy extruded profiles for architecture—Part 2:Anodized profiles
GB/T 5237.1-2017
Aluminium alloy extruded profiles for architecture—Part 1：Mill finish profiles
GB/T 4223-2017
Iron and steel scraps
GB/T 34567-2017
Cold-formed corrugated steel pipes
GB/T 34566-2017
Hot stamping steel sheet and strip for automobile
GB/T 34564.2-2017
Cold-work mould steel—Part 2: Flame quenchable steels
GB/T 34564.1-2017
Cold-word mould steel—Part 1: High toughness and wear-resistance steels