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  • LY/T 2030-2012落葉收集法快速測定落葉天然林葉面積指數(shù)的技術(shù)規(guī)程Technical regulation of rapid measurement of l...2022-06-10
  • GB/T 19322.3-2017小艇 機(jī)動游艇空氣噪聲 第3部分:用計(jì)算和測量程序進(jìn)行噪聲評估Small craft—Airborne sound emi...2022-06-10
  • SJ 3244.5-1989砷化鎵和磷化銦材料補(bǔ)償度的測試方法Methods of measurement for compensation degree of Gallium ar...2022-06-10
  • GB/T 18737.8-2009紡織機(jī)械與附件.經(jīng)軸.第8部分:跳動公差的定義和測量方法Textile machinery and accessories - Bea...2022-06-10
  • GB/T 33672-2017大氣甲烷光腔衰蕩光譜觀測系統(tǒng)Cavity Ring-Down Spectroscopy system for measurement of atmospher...2022-06-10
  • SJ 20400-1994低副瓣平板裂縫天線性能近場測試方法Methods of near-field measurement for planar waveguide-fed sl...2022-06-10
  • SJ/T 11206-1999磁性氧化物制成的雙孔及多孔磁芯測量方法Measurement method of double-aperture and multi-apertur...2022-06-10
  • GB/T 3449-2011聲學(xué).軌道車輛內(nèi)部噪聲測量Acoustics—Measurement of noise inside railbound vehicles...2022-06-10
  • GB/T 1553-2009硅和鍺體內(nèi)少數(shù)載流子壽命測定光電導(dǎo)衰減法Test methods for minority carrier lifetime in bulk ger...2022-06-10
  • GB/T 24622-2009絕緣子表面濕潤性測量導(dǎo)則Guidance on the measurement of wettability of insulator surfaces...2022-06-10
  • GB/T 28543-2012電力電容器噪聲測量方法Noise measurement of power capacitors2022-06-09
  • GB/T 16921-2005金屬覆蓋層 覆蓋層厚度測量 X射線光譜法Metallic coatings-Measurement of coating thickness-X-ra...2022-06-09
  • GB/T 20018-2005金屬與非金屬覆蓋層 覆蓋層厚度測量 β射線背散射法Metallic and non-metallic coatings—Measurem...2022-06-09
  • GB/T 19889.5-2006聲學(xué).建筑和建筑構(gòu)件隔聲測量.第5部分:外墻構(gòu)件和外墻空氣聲隔聲的現(xiàn)場測量Acoustics―Measuremen...2022-06-09
  • SJ 20129-1992金屬鍍覆層厚度測量方法Methods for measurement of metallic coating thickness2022-06-09
  • SJ 2784-1987調(diào)度電話總機(jī)測試方法Methods of measurement for dispatching telephone main stations2022-06-09
  • JG/T 242-2009建筑遮陽產(chǎn)品操作力試驗(yàn)方法Blinds and shutters—Measurement of operating force—Test methods...2022-06-08
  • GB/T 24957-2010冷凍輕烴流體 船上膜式儲罐和獨(dú)立棱柱形儲罐的校準(zhǔn) 物理測量法Refrigerated light hydrocarbon flui...2022-06-08
  • GB/T 20307-2006納米級長度的掃描電鏡測量方法通則General rules for nanometer-scale lengthmeasurement by SEM...2022-06-08
  • GB/T 17682-1999礦山雜散電流的測定The measurement of stray current in mines2022-06-08
  • GB/T 18311.4-2003纖維光學(xué)互連器件和無源器件 基本試驗(yàn)和測量程序 第3-4部分;檢查和測量-衰減Fibre optic interco...2022-06-08
  • GB 14763-2005裝用點(diǎn)燃式發(fā)動機(jī)重型汽車.燃油蒸發(fā)污染物排放限值及測量方法(收集法)Limits and measurement methods...2022-06-06
  • SJ/Z 9010.16-1987電子管電性能的測試 第16部分：電視顯像管測試方法Measurements of electrical properties of elect...2022-06-06
  • GB/T 25749.6-2012機(jī)械安全.空氣傳播的有害物質(zhì)排放的評估.第6部分：測量帶導(dǎo)管出口的空氣凈化系統(tǒng)質(zhì)量分離效率的試驗(yàn)...2022-06-06
  • SJ 382-1973反射速調(diào)管頻率的可重調(diào)性的測試方法Measurement of frequency resettability of reflex klystrons...2022-06-06
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