“Determination of Nd ” 中國GB標準檢索結果

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	GB/T 39560.12-2024 （中英文版） Determination of certain substances in electronic and electrical products-Part 12: Simultaneous determination of polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in polymers by gas chromatography-mass spectrometry
	GB/T 15597.2-2024 （中英文版） Plastics - Polymethyl methacrylate (PMMA) - Molding and extrusion materials - Part 2: Preparation of specimens and performance determination
	GB/T 44050.2-2024 （中英文版） Hydraulic transmission-Determination of oil noise characteristics-Part 2: Measurement of oil sound velocity in pipelines
	GB/T 24194-2024 （中英文版） Ferrosilicon - Determination of multi-element content - Inductively coupled plasma atomic emission spectrometry
	GB/T 6730.63-2024 （中英文版） Iron ore - Determination of aluminum, calcium, magnesium, manganese, phosphorus, silicon and titanium content - Inductively coupled plasma emission spectrometry
	GB/T 24189-2024 （中英文版） Iron ore for blast furnaces - Determination of reducibility expressed as the final reduction index
	GB/T 44027.1-2024 （中英文版） Carbon material determination methods - Part 1: Determination of first discharge specific capacity, first coulomb efficiency, and retention rate of discharge capacity at different rates
	GB/T 34877.4-2024 （中英文版） Industrial fans-Determination of sound power level of fans under standard laboratory conditions-Part 4: Sound intensity method
	GB/T 11066.12-2024 （中英文版） Methods for chemical analysis of gold - Part 12: - Determination of silver, copper, iron, lead, bismuth, antimony, magnesium, nickel, manganese, palladium, chromium, platinum, rhodium, titanium, zinc, arsenic, tin, silicon, cobalt, calcium, potassium, lithium, sodium, tellurium, vanadium, zirconium, cadmium, molybdenum, rhenium, and aluminum content - Inductively coupled plasma atomic emission spectrometry
	GB/T 12690.12-2024 （中英文版） Non-rare earth impurities in rare earth metals and their oxides - Chemical analysis methods - Part 12: Determination of thorium and uranium content - Inductively coupled plasma mass spectrometry
	GB/T 13748.20-2024 （中英文版） Chemical analysis methods for magnesium and magnesium alloys-Part 20: Determination of element content-Inductively coupled plasma atomic emission spectrometry
	GB/T 13930-2024 （中英文版） Water ring vacuum pumps and water ring compressors-Methods for determination of gas volume
	GB/T 14949.7-2024 （中英文版） Manganese ore-Determination of sodium and potassium content-Flame atomic absorption spectrometry
	GB/T 16477.1-2024 （中英文版） Chemical analysis methods for rare earth ferrosilicon alloys and magnesium ferrosilicon alloys-Part 1: Determination of total rare earth content and fifteen rare earth elements
	GB/T 18222.2-2024 （中英文版） Small craft - Determination of maximum propulsion rating by maneuvering speed - Part 2: Craft with a hull length between 8m and 24m
	GB/T 223.60-2024 （中英文版） Steel and alloys - Determination of silicon content - Gravimetric method
	GB/T 23561.11-2024 （中英文版） Methods for determination of physical and mechanical properties of coal and rock - Part 11: Determination of shear strength of coal and rock
	GB/T 23561.1-2024 （中英文版） Methods for determination of physical and mechanical properties of coal and rock - Part 1: General provisions for sampling
	GB/T 4103.18-2024 （中英文版） Methods for chemical analysis of lead and lead alloys - Part 18: Determination of silver, copper, bismuth, arsenic, antimony, tin, zinc, iron, cadmium, nickel, magnesium, aluminum, calcium, selenium and tellurium content - Inductively coupled plasma mass spectrometry
	GB/T 42513.6-2024 （中英文版） Chemical analysis methods for nickel alloys-Part 6: Determination of molybdenum content-Inductively coupled plasma atomic emission spectrometry
	GB/T 42513.7-2024 （中英文版） Chemical analysis methods for nickel alloys-Part 7: Determination of cobalt, chromium, copper, iron and manganese content-Flame atomic absorption spectrometry
	GB/T 43905.1-2024 （中英文版） Laboratory methods for sampling fumes and gases for welding and related processes - Part 1: Determination of emission rates of fumes from arc welding and collection of fumes for analysis
	GB/T 43905.2-2024 （中英文版） Laboratory methods for sampling fumes and gases for welding and related processes - Part 2: Determination of emission rates of carbon monoxide, carbon dioxide, nitric oxide and nitrogen dioxide during arc welding, cutting and gouging
	GB/T 43905.3-2024 （中英文版） Laboratory methods for sampling fumes and gases for welding and related processes - Part 3: Determination of ozone emission rate during arc welding
	GB/T 43905.6-2024 （中英文版） Laboratory methods for sampling fumes and gases in welding and related processes - Part 6: Quantitative determination of fumes and gases in resistance spot welding
	GB/T 43917.3-2024 （中英文版） Welding fume capture and separation equipment-Part 3: Capture of fume suction devices on welding guns Determination of efficiency
	GB/T 43917.4-2024 （中英文版） Welding fume capture and separation equipment-Part 4: Determination of minimum air volume of capture device
	GB/T 4701.13-2024 （中英文版） Ferrotitanium - Determination of silicon, manganese, phosphorus, chromium, aluminum, magnesium, copper, vanadium and nickel content - Inductively coupled plasma atomic emission spectrometry
	GB/T 5121.8-2024 （中英文版） Chemical analysis methods for copper and copper alloys - Part 8: Determination of oxygen, nitrogen and hydrogen content
	GB/T 23561.8-2024 （中英文版） Methods for determination of physical and mechanical properties of coal and rock - Part 8: Methods for determination of deformation parameters of coal and rock

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