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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): 83243
GB/T 17737.3-2001
Radio frequency cables--Part 3:Sectional specification for coaxial cables for local area networks
GB/T 10267.5-1988
Method for analysis of calcium metal--The determination of nitrogen by distillation--Nessler reagent photometric method
GB/T 18377-2001
Requirements and measurement methods of catalytic converters for petrol vehicles
GB/T 16850.6-2001
光纤放大器试验方法基本规范 第6部分:泵浦泄漏参数的试验方法
Basic specification for optical fibre amplifier test methods--Part 6:Test methods for pump leakage parameters
GB/T 2261.4-2003
个人基本信息分类与代码 第4部分: 从业状况（个人身份）代码
Classificationand codes of basic personal information--Part 4: Codes for state of employment
Number of entries (Data is updated on a monthly basis): 83243