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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 17980.149-2009
农药 田间药效试验准则（二） 第149部分:杀虫剂防治红火蚁
Pesticide - Guidelines for the field efficacy trials(2) - Part 149: Insecticides against solenopsis invicta buren
GB/T 223.84-2009
Steel and iron - Determination of titanium content - Diantipyrylmethane spectrophotometric method
GB/T 17456.1-2009
Ductile iron pipes - External zinc-based coating - Part 1: Metallic zinc with finishing layer
GB/T 24689.7-2009
Equipment for crop protection - Observation station of diseases and pest for agricultural and forest crops
GB 19510.2-2009
灯的控制装置 第2部分:启动装置 （辉光启动器除外）的特殊要求
Lamp controlgear - Part 2: Particular requirements for starting devices (other than glow starters)
GB/T 14163-2009
Classification of working-hours consumption symbols and composition of standard working-hours