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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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GB/T 18822.2-2024
小艇 用操纵速度确定最大推进额定功率 第2部分:艇体长度在8m~24m之间的艇
Small craft—Determination of maximum propulsion power rating using manoeuvring speed—Part 2: Craft with a length of hull between 8 m and 24 m
GB/T 43944-2024
Measure method of weighted sound insulation index of ship internal material
GB/T 43945-2024
Cabin noise prediction for ships based on statistical energy analysis
GB/T 43947-2024
General technical requirements for chassis-by-wire of low speed automated vehicle
GB/T 43569-2023
Jewellery and precious metals—Sampling of precious metals and precious metal alloys
GB/T 43571-2023
Determination of migratable organic tin in toy materials—Gas chromatography-tandem mass spectrometry





