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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 17980.139-2004
农药 田间药效试验准则（二） 第139部分:玉米生长调节剂试验
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 139:Plant growth regulator trials on corn
GB/T 20432.12-2008
Photography - Photographic-grade chemicals - Test methods - Part 12: Determination of density
GB/T 11299.14-1989
卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第四节:黑白和彩色电视传输测量
Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurements for combination of sub-systems--Section four:Measurement for monochrome and colour television transmission
GB/T 21471-2008
Machining allowances and tolerances for steel open die forgings on hammer - Shafts
GB/T 21470-2008
Machining allowances and tolerances for steel open die forgings on hammer - Disks, columns, rings and seamless cylindrical sleeves
GB/T 6324.5-2008
有机化工产品试验方法 第5部分:有机化工产品中羰基化合物含量的测定
Test method of organic chemical products - Part 5: Determination of trace quantities of carbonyl compounds in organic chemicals