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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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- 2016-11-15 Sino-German City-to-City Standardization Cooperation Seminar
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- BAM - Federal Institute for Materials Research and Testing
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- DIN - Deutsches Institut für Normung
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GB/T 15072.8-2008
贵金属合金化学分析方法 金、钯、银合金中铜量的测定 硫脲析出EDTA络合返滴定法
Test method of precious metal alloys - Determination of copper content for gold, palladium and silver alloys - Complexometric return titration using thiourea releasing EDTA
GB/T 11901-1989
Water quality--Determination of suspended substance--Gravimetric method
GB/T 10708.1-2000
往复运动橡胶密封圈结构尺寸系列 第1部分:单向密封橡胶密封圈
Reciprocating rubber seals--Types,dimensions and tolerances--Part 1:Rubber seals on one-way
GB/T 12027-2004
Plastics--Film and sheeting--Determination of dimensional change on heating
GB/T 21945-2008
Numerical control sector gear shaping machines - Testing of the accuracy
GB/T 936-2008
Color display chromaticity coordinates of white balance point and its tolerance
GB/T 12277-1990
电子设备用固定电阻器 第七部分:空白详细规范 各电阻器不可单独测量的固定电阻网络 评定水平 E （可供认证用）
Fixed resistors for use in electronic equipment--Part 7:Blank detail specification--Fixed resistor networks in which not allresistors are individually measurable--Assessment level E