GB 5009.12-2010 标准查询与下载
共找到 150 条与 GB 5009.12-2010 相关的标准，共 10 页
本标准规定了食品中铅的测定方法″本标准适用于食品中铅的测定
National food safety standard Determination of lead in foods
本标准规定了食品中铅含量测定的石墨炉原子吸收光谱法.电感耦合等离子体质谱法、火焰原子吸收光谱法和二硫逐比色法。 本标准适用于各类食品中铬含量的测定。 第一法”石墨炉原子吸收光谱法2 原理
National Food Safety Standard Determination of Lead in Food
National Food Safety Standard Determination of Lead in Food
This standard defines a Two-Frame Marker for progressive HDTV video formats at 50-Hz, 60/1.001(59.94)-Hz, and 60-Hz frame rates. This Two-Frame Marker
ST 2051:2010 - SMPTE Standard - Two-Frame Marker for 50-Hz and 60(/1.001)-Hz Progressive Digital Video Signals on 1.5 Gb/s and 3 Gb/s Interfaces
本标准规定了食品中铅的测定方法。 本标准适用于食品中铅的测定。 本方法检出限：石墨炉原子吸收光谱法为5μg/kg；氢化物原子荧光光谱法固体试样为5μg/kg，液体试样为1μg/kg；火焰原子吸收光谱法为0.1mg/kg；比色法为0.25mg/kg；单扫描极谱法为
Determination of lead in foods
本标准规定了食品中铅的测定方法。本标准适用于食品中铅的测定
Determination method of lead in food
This standard defines a Two-Frame Marker for progressive HDTV video formats at 50-Hz, 60/1.001(59.94)-Hz, and 60-Hz frame rates. This Two-Frame Marker
ST 2051:2010 - SMPTE Standard - Two-Frame Marker for 50-Hz and 60(/1.001)-Hz Progressive Digital Video Signals on 1.5 Gb/s and 3 Gb/s Interfaces
Information model covering the contents of GB/T 5094.1 and GB/T 5094.2,GB/T 16679, GB/T 18656 and GB/T 16901.3
Hensigten med denne publikation er at opn? ensartet grafisk beskrivelse af bin?re logiske elementer ved tegning af elektrotekniske dokumenter
Graphical symbols for diagrams. Part 12: Binary logic elements
The SMPTE 299 suite of documents specifies 24-Bit Digital Audio Formats for SMPTE 292 Bit-Serial Interfaces. This informative �roadmap� describes
OV 299-0:2010 - SMPTE Overview Document - 24-Bit Digital Audio Format for SMPTE Bit-Serial Interfaces at 1.5 Gb/s and 3 Gb/s — Roadmap for the 299 Document Suite
GB/T 4728.12和GB/T 4728.13分别规定了二进制逻辑元件和模拟元件图形符号的构成规则，为在不同情况下表示功能提供了可供选择的方法。 本标准提出了应用GB/T 4728.12和GB/T 4728.13绘制图形符号的规定，使编制的图形符号一致，并能准确地表示功能。本
Application of GB/T4728.12 and GB/T4728.13 standards
The SMPTE 299 suite of documents specifies 24-Bit Digital Audio Formats for SMPTE 292 Bit-Serial Interfaces. This informative �roadmap� describes
OV 299-0:2010 - SMPTE Overview Document - 24-Bit Digital Audio Format for SMPTE Bit-Serial Interfaces at 1.5 Gb/s and 3 Gb/s — Roadmap for the 299 Document Suite
Safety of machinery—Relationship of GB/T 16855.1 to GB/T 15706
The purpose of this amendment is to add support for Progressive video systems with 48 and 48/1.001 Hz frame rates. Documentation for Progressive
ST 2051:2010 AM1:2013 - SMPTE Amendment - Two-Frame Marker for 50-Hz and 60(/1.001)-Hz Progressive Digital Video Signals on 1.5 Gb/s and 3 Gb/s Interfaces — Amendment 1
