submicrogram
adjective Date: 1946 relating to or having a mass of less than one microgram <
submicrogram quantities of a chemical
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New Collegiate Dictionary. 2001.

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  • submicrogram — sub·microgram …   English syllables

  • submicrogram — “+ adjective Etymology: sub + microgram : having a mass less than one microgram …   Useful english dictionary

  • Ультрамикрохимический анализ —         метод химико аналитического исследования весьма малых количеств вещества (порядка 10 6г и менее). Для выполнения У. а. навески растворяют в таких объёмах (10 3 10 6 мл), что образуются растворы общепринятых аналитических концентраций (10… …   Большая советская энциклопедия

  • Rosocyanine — Chembox new ImageFile = Rosocyanine.png ImageSize = 300px IUPACName = OtherNames = Rosocyanine Section1 = Chembox Identifiers CASNo = 37204 72 1 PubChem = SMILES = Section2 = Chembox Properties Formula = [B(C21H19O6)2] Cl (as chloride) MolarMass …   Wikipedia

  • Rosocyanin — Strukturformel Allgemeines Name Rosocyanin Summenformel …   Deutsch Wikipedia

  • berkelium — /beuhr kee lee euhm/, n. Chem. a transuranic element. Symbol: Bk; at. no.: 97; at. wt.: 249 (?). [1945 50; named after BERKELEY, California, where it was discovered; see IUM] * * * ▪ chemical element  (Bk),    synthetic chemical element of the… …   Universalium

  • mass spectrometry — or mass spectroscopy Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields. A mass spectrometer uses electrical means to detect the sorted ions, while a mass spectrograph …   Universalium

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