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  • ISO/TS 20175-2018 真空技術(shù)--真空計--四極質(zhì)譜計的分壓測量 Vacuum technology — Vacuum gauges — Cha...2024-01-15
  • JJF 1818-2020 拉曼光譜儀校準裝置校準規(guī)范 Calibration Specification for Calibration Device of Raman Spectrome...2023-11-17
  • DIN ISO 15472-2020 Surface chemical analysis - X-ray photoelectron spectrometers - Calibration of energy sc...2023-09-05
  • HG/T 5831-2021 化工用在線氣體質(zhì)譜分析儀 Chemical online gas mass spectrometer2023-08-29
  • BS ISO 16129-2018 Surface chemical analysis. X-ray photoelectron spectroscopy. Procedures for assessing th...2023-08-26
  • ASTM C1871-2018 通過使用熱電離質(zhì)譜計的雙同位素稀釋劑法測定鈾同位素組成的方法 Standard Test Method for Determ...2023-08-18
  • IEC 61452-2021 核儀器--放射性核素r射線發(fā)射率的測量--鍺分光儀的校驗和應(yīng)用 Nuclear instrumentation – Mea...2023-07-10
  • ASTM C1428-2018 Standard Test Method for Isotopic Analysis of Uranium Hexafluoride by Single–Standard Gas ...2023-05-01
  • GB/T 29732-2021表面化學分析 中等分辨俄歇電子能譜儀 元素分析用能量標校準Surface chemical analysis—Medium res...2022-10-25
  • GB/T 13701-1992單標準氣體質(zhì)譜法鈾同位素分析Isotopic analysis of uranium by single-STANDARD gas mass-spectrom...2022-06-10
  • GB/T 11685-2003半導體X射線探測器系統(tǒng)和半導體X射線能譜儀的測量方法Measurement procedures for semiconductor X-...2022-06-08
  • ASTM E2911-2013拉曼光譜儀相對強度修正指南Standard Guide for Relative Intensity Correction of Raman Spectrome...2022-03-14
  • 基于熱重質(zhì)譜聯(lián)用的瀝青質(zhì)燃燒特性分析2020-08-31