GB/T 40185-2021
牙膏中5种氯铵类抗菌剂的检测方法 高效液相色谱法
Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatography method
- 实施日期
- 2021-12-01
- ICS 分类
- 71.040.40
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 40185-2021
Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatography method
GB/T 40244-2021
Chemicals—Liquid or solid identification—Fluidity test method
GB/T 40139-2021
Measuring method for surface areas of materials—Three dimensional area measurement base on hyperspectral imaging
GB/T 40129-2021
Surface chemical analysis—Secondary ion mass spectrometry—Calibration of the mass scale for a time-of-flight secondary ion mass spectrometer
GB/T 40128-2021
Surface chemical analysis—Atomic force microscopy—Test method for thickness of the two-dimensional layered molybdenum disulfide nanosheets
GB/T 40110-2021
Surface chemical analysis—Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy
GB/T 40109-2021
Surface chemical analysis—Secondary-ion mass spectrometry—Method for depth profiling of boron in silicon
GB/T 39765-2021
Determination of benzene,methylbenzene,ethylbenzene,dimethybenzene in stationery—Gas chromatographic method
GB/T 28044-2011
GB/T 24369.1-2009
GB/T 39486-2020
Chemical reagent—General rules for inductively coupled plasma mass spectrometry
GB/T 39298-2020
Reclaimed water quality—Determination of benzene homologues—Gas chromatography
GB/T 39305-2020
Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography
GB/T 39306-2020
Reclaimed water quality—Determination of total arsenic—Atomic fluorescence spectrometry
GB/T 39302-2020
Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method
GB/T 39261-2020
Nanotechnologies—Guidance on physico-chemical characterization of engineered nanoscale materials for toxicologic assessment
GB/T 39114-2020
Nanotechnologies—Characterization of single-wall carbon nanotubes using ultraviolet-visible-near infrared (UV-Vis-NIR) absorption spectroscopy
GB/T 10589-2008
GB/T 38949-2020
Determination of pore size for porous membranes—Standard particle method
GB/T 38902-2020
Determination of hollow fiber membrane cross-section dimensions—Image analysis method