News
- 13.05.2019 ISO/TS 19807-2 "Nanotechnologies -- Magnetic nanomaterials -- Part 2: Specification of characteristics and measurements for nanostructured superparamagnetic beads for nucleic acid extraction
- 01.12.2016 Industrie 4.0: Deutsch-Chinesische Zusammenarbeit nimmt Fahrt auf
- 15.11.2016 Deutsch-chinesisches Seminar in Chengdu
Links
- BAM - Bundesanstalt für Materialforschung und -prüfung
- DIN Media - DIN Media GmbH
- BMWK - Bundesministerium für Wirtschaft und Klimschutz
- DIN - Deutsches Institut für Normung
- PTB - Physikalisch-Technische Bundesanstalt
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GB/T 6150.8-2023
钨精矿化学分析方法 第8部分:钼含量的测定 硫氰酸盐分光光度法
Methods for chemical analysis of tungsten concentrates—Part 8: Determination of molybdenum content—Thiocyante spectrophotometry method
GB/T 33383-2024
Corrosion control technology of modified polyvinyl chloride structural adhesive and cement
GB/T 5275.1-2024
Gas analysis—Preparation of calibration gas mixtures using dynamic methods—Part 1:General aspects
GB/T 35861-2024
Gas analysis—General quality aspects and metrological traceability of calibration gas mixtures
GB/T 19247.6-2024
印制板组装 第6部分:球栅阵列（BGA）和盘栅阵列（LGA）焊点空洞的评估要求及测试方法
Printed board assemblies—Part 6: Evaluation criteria for voids in soldered joints of BGA and LGA and measurement method
GB/T 43801-2024
微波频段覆铜箔层压板相对介电常数和损耗正切值测试方法 分离介质谐振器法
Measurement of relative permittivity and loss tangent for copper clad laminate at microwave frequency—Split post dielectric resonator method
GB/T 3884.12-2023
铜精矿化学分析方法 第12部分:氟和氯含量的测定 离子色谱法和电位滴定法
Methods for chemical analysis of copper concentrates—Part 12:Determination of fluoride and chloride contents—Ion chromatography and potentiometric titration
GB/T 8564-2023
Technical specification for installation of hydraulic turbine-generator unit
GB/T 14285-2023
Technical code for relaying protection and security automatic equipment