“Determination of 2-a ” 中國GB標準檢索結果

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	GB/T 42439-2023 （中英文版） Method for chemical phase analysis of antimony ore - Determination of antimony content in antimonite, stibnite and antimonate
	GB/T 11060.13-2023 （中英文版） Natural gas - Determination of sulfur compounds - Part 13: Determination of hydrogen sulfide content by ultraviolet absorption method
	GB/T 11060.12-2023 （中英文版） Natural gas - Determination of sulfur compounds - Part 12: Determination of hydrogen sulfide content by laser absorption spectroscopy
	GB/T 11060.1-2023 （中英文版） Natural gas - Determination of sulfur compounds - Part 1: Determination of hydrogen sulfide content by iodometric method
	GB/T 11060.2-2023 （中英文版） Natural gas - Determination of sulfur compounds - Part 2: Determination of hydrogen sulfide content by the methylene blue method
	GB/T 42307-2023 （中英文版） Fertilizers and soil conditioners - Determination of biuret content in urea-based fertilizers - High performance liquid chromatography
	GB/T 34436-2023 （中英文版） Determination of formamide in toy materials - High performance liquid chromatography-mass spectrometry
	GB/T 1094.101-2023 （中英文版） Power transformers - Part 101: Determination of sound levels - Application guidelines
	GB/T 42491-2023 （中英文版） Determination of total starch content in feed - Enzymatic method
	GB/T 42349-2023 （中英文版） Determination of antiviral activity of photocatalytic materials Q-beta phage test method
	GB/T 42483-2023 （中英文版） Determination of thermal conductivity of wood - heat flow method
	GB/T 27592-2023 （中英文版） Reactive dyes - Determination of color fixation rate in pad dyeing
	GB/T 28896-2023 （中英文版） Metallic materials - Test method for the determination of quasi-static fracture toughness of welded joints
	GB/Z 42358-2023 （中英文版） Iron ore - Wavelength dispersive X-ray fluorescence spectrometer - Determination of accuracy
	GB/T 42368-2023 （中英文版） Method for Determination of Explosive Limits of Combustible Gas (Steam) under High Temperature and High Pressure Conditions
	GB/T 6913-2023 （中英文版） Analytical methods for boiler water and cooling water - Determination of phosphate
	GB/T 19973.1-2023 （中英文版） Sterilization of healthcare products - Microbiological methods - Part 1: Determination of the total number of microorganisms on a product
	GB/T 26416.6-2023 （中英文版） Methods for chemical analysis of rare earth iron alloys - Part 6: Determination of molybdenum, tungsten, titanium content - Inductively coupled plasma emission spectrometry
	GB/T 42490-2023 （中英文版） Soil quality Determination of organic carbon content and carbon isotope ratio, total nitrogen content and nitrogen isotope ratio in soil and biological samples Stable isotope ratio mass spectrometry
	GB/T 42488-2023 （中英文版） Soil quality - Determination of 15N abundance of inorganic nitrogen in soil - Stable isotope ratio mass spectrometry
	GB/T 42485-2023 （中英文版） Soil quality Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen KCl solution leaching manual analysis method
	GB/T 42487-2023 （中英文版） Soil quality - Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen - potassium chloride solution leaching flow analysis method
	GB/T 42357-2023 （中英文版） Water-insoluble dyes - Determination of purity - Liquid chromatography
	GB/T 42425-2023 （中英文版） Determination of functional components caprylylsalicylic acid, phenylethylresorcinol and ferulic acid in cosmetics by high performance liquid chromatography
	GB/T 42415-2023 （中英文版） Surfactants - Determination of static surface tension
	GB/T 42310-2023 （中英文版） Nanotechnology—Determination of specific surface area of graphene powder—Argon adsorption static capacity method
	GB/T 42424-2023 （中英文版） Determination of 11 permitted hair dyes including 5-amino-6-chloro-o-cresol in hair dye products by liquid chromatography-mass spectrometry
	GB/T 42423-2023 （中英文版） Determination of dichlorobenzyl alcohol and chlorphenesin in cosmetics - High performance liquid chromatography
	GB/T 42333-2023 （中英文版） Determination of iodine content in soil and water system sediments Ammonia closed solution-inductively coupled plasma mass spectrometry
	GB/T 27894.3-2023 （中英文版） Natural gas - Determination of composition and calculation of associated uncertainties by gas chromatography - Part 3: Precision and bias

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