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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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- BAM - Federal Institute for Materials Research and Testing
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GB/T 23892.2-2009
滑动轴承 稳态条件下流体动压可倾瓦块止推轴承 第2部分:可倾瓦块止推轴承的计算函数
Plain bearings - Hydrodynamic plain tilting pad thrust bearings under steady-state conditions - Part 2: Functions for calculation of tilting pad thrust bearings
GB/T 13255.7-2009
Test methods of caprolactam for industrial use - Part 7: Determination of iron content
GB/T 13255.6-2009
Test methods of caprolactam for industrial use - Part 6: Determination of acidity or alkalinity
GB/T 13255.8-2009
Test methods of caprolactam for industrial use - Part 8: Determination of cyclohexanone oxime content
GB/T 13255.4-2009
工业用己内酰胺试验方法 第4部分:挥发性碱含量的测定 蒸馏后滴定法
Test methods of caprolactam for industrial use - Part 4: Determination of volatile bases content - Titrimetric method after distillation
GB/T 13255.1-2009
工业用己内酰胺试验方法 第1部分:50%水溶液色度的测定 分光光度法
Test methods of caprolactam for industrial use - Part 1: Determination of colourity of 50% aqueous caprolactam solution - Spectrometric method
GB 19453-2009
Safety code for inspection of packaging of dangerous goods for calcium carbide