熟妇人妻一区二区三区四区,久久ER99热精品一区二区,真实的国产乱XXXX在线,性XXXX18精品A片一区二区


ZH

KR

JP

ES

RU

DE

Fluorescence concentration

Fluorescence concentration, Total:6 items.

In the international standard classification, Fluorescence concentration involves: Optics and optical measurements, Water quality, Radiation protection.


National Metrological Verification Regulations of the People's Republic of China, Fluorescence concentration

  • JJG 537-2006 Fluorescencs Spectrophotometer
  • JJG 939-1998 Verification Regulation of Non-disperse Atomic Fluoreacence Spectrometer

Professional Standard - Machinery, Fluorescence concentration

Professional Standard - Education, Fluorescence concentration

  • JY/T 025-1996 General rules for grating-type fluorescence spectrophotometry

Shandong Provincial Standard of the People's Republic of China, Fluorescence concentration

  • DB37/T 4150-2020 Determination of Water Quality β-Naphthol by Fluorescence Spectrophotometry

Professional Standard - Nuclear Industry, Fluorescence concentration

  • EJ/T 20057-2014 Determination of uranium concentration in atmospheric fallout.Liquid fluorometry by ultraviolet




Copyright ?2007-2023 ANTPEDIA, All Rights Reserved