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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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Number of entries (Data is updated on a monthly basis): 83776
GB/T 14424-2008
Industrial circulating cooling water-Determination of residual chlorine
GB/T 8295-2008
Natural Rubber and latex - Determination of copper content - Photometric method
GB/T 11311-1989
Test methods for the properties of piezoelectric ceramics--Test for Poisson’s ratio σE
GB/T 13220-1991
Determination of particle size distribution of fine powder--Method of sieve classfication with sonic wave
GB/T 21770-2008
Chemicals(organophosphorus substances) - Test method of delayed neurotoxicity following acute exposure
GB/T 12053-1989
光学识别用字母数字字符集 第一部分:OCR-A 字符集印刷图象的形状和尺寸
Alphanumeric character sets for optical recognition--Part 1:Character set OCR-A--Shapes and dimensions of the printed image
Number of entries (Data is updated on a monthly basis): 83776