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- 2019-05-24 ISO/TS 19807-2 "Nanotechnologies -- Magnetic nanomaterials -- Part 2: Specification of characteristics and measurements for nanostructured superparamagnetic beads for nucleic acid extraction"
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Number of entries (Data is updated on a monthly basis): 47212
GB/T 3286.11-2022
石灰石及白云石化学分析方法 第11部分:氧化钙、氧化镁、二氧化硅、氧化铝及氧化铁含量的测定 波长色散X射线荧光光谱法（熔铸玻璃片法）
Methods for chemical analysis of limestone and dolomite—Part 11: Determination of calcium oxide, magnesium oxide, silicon dioxide, aluminium oxide and iron oxide content—Wavelength dispersive X-ray fluorescence spectrometry (Fused cast bead method)
GB/T 3222.2-2022
Acoustics—Description, measurement and assessment of environmental noise—Part 2: Determination of sound pressure levels
GB/T 41283.1-2022
Acoustics—Soundscape—Part 1: Definition and conceptual framework
GB/T 41280-2022
Specifications for fractional vegetation cover product from satellite remote sensing imagery
GB/T 41281-2022
Validation of photosynthetically active radiation remote sensing products
Number of entries (Data is updated on a monthly basis): 47212