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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"
2018-09-07 Cooperation, the key to the future
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): 47733

| 20391 - 20400 | 20401 - 20410|20411 - 20420 |

GB/T 38245-2019

光学和光学仪器激光器和激光相关设备激光光学元件吸收率测试方法

Optics and optical instruments—Lasers and laser-related equipment—Test method for absorptance of optical laser components

GB/T 3883.205-2019

手持式、可移式电动工具和园林工具的安全第205部分:手持式圆锯的专用要求

Safety of motor-operated hand-held, transportable and garden tools—Part 205: Particular requirements for hand-held circular saws

GB/T 3883.311-2019

手持式、可移式电动工具和园林工具的安全第311部分:可移式型材切割机的专用要求

Safety of motor-operated hand-held, transportable and garden tools—Part 311: Particular requirements for transportable cut-off machines

GB/T 34609.2-2020

铑化合物化学分析方法第2部分:银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定电感耦合等离子体原子发射光谱法

Method for chemical analysis of rhodium compounds—Part 2: Determination of silver,gold,platinum,palladium,iridium,ruthenium,lead,nickel,copper,iron,tin,zinc,magnesium,manganese,aluminium,calcium,sodium,potassium,chromium and silicon contents—Inductively c

GB/T 8151.22-2020

锌精矿化学分析方法第22部分:锌、铜、铅、铁、铝、钙和镁含量的测定波长色散X射线荧光光谱法

Methods for chemical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,aluminium ,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method

GB/T 11062-2020

天然气发热量、密度、相对密度和沃泊指数的计算方法

Natural gas—Calculation of calorific values, density, relative density and Wobbe indices from composition