News
- 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"
- 2018-09-07 Cooperation, the key to the future
- 2016-11-15 Sino-German City-to-City Standardization Cooperation Seminar
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- BAM - Federal Institute for Materials Research and Testing
- DIN Media - DIN Media GmbH
- BMWK - Federal Ministry for Economic Affairs and Climate Action
- DIN - Deutsches Institut für Normung
- PTB - Physikalisch-Technische Bundesanstalt
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GB/T 13267-1991
Water quality--Determination of the acute toxicity of substance to a freshwater fish (Brachydanio rerio Hamilton-Buchanan)
GB/T 12166-1990
Electrical characteristics of unbalanced voltage digital interface circuits
GB/T 2423.15-2008
电工电子产品环境试验 第2部分: 试验方法 试验Ga和导则: 稳态加速度
Environmental testing for electric and electronic products - Part 2: Test methods - Test Ga and guidance: Acceleration, steady
GB/T 15072.6-2008
贵金属合金化学分析方法 铂、钯合金中铱量的测定 硫酸亚铁电流滴定法
Test method of precious metal alloys - Determination of iridium contents for platinum, palladium alloys - Electricity titration with ferrous sulfate
GB/T 15072.5-2008
贵金属合金化学分析方法 金、钯合金中银量的测定 碘化钾电位滴定法
Test method of precious metal alloys － Determination of silver content for gold and palladium alloys － Potentionmeter titration with potassium iodide
GB/T 21637-2008
Method of morphological identification of coronavirus by using transmission electron microscopy
GB/T 11934-1989
Standard method for hygienic examination of acetaldehyde and acrolin in drinking water sources--Gas chromatography
GB/T 11935-1989
Standard method for hygienic examination of chloroprene in drinking water sources--Gas chromato-graphy