trace contaminant
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Chemical imaging — (as quantitative chemical mapping) is the analytical capability to create a visual image of components distribution from simultaneous measurement of spectra and spatial, time informations.[1][2] The main idea for chemical imaging, the analyst may … Wikipedia
Astronautical hygiene — is the application of science and technology to the study of the recognition and evaluation of the hazards and the prevention or control of the risks to health while working in a low gravity environment. John R. Cain (UK Government expert) was… … Wikipedia
Dioxin — One of a number of poisonous petroleum derived chemicals which are produced when herbicides (substances used for killing plants) are made or when plastics are burned. Dioxins are chemically dibenzo p dioxins. One of the best known is TCDD (2, 3,… … Medical dictionary
ISS ECLSS — The interactions between the components of the ISS Environmental Control and Life Support System (ECLSS) The International Space Station Environmental Control and Life Support System (ECLSS) is a life support system that provides or controls… … Wikipedia
Nandrolone — Systematic (IUPAC) name 17β Hydroxyestra 4 en 3 one Clinical data Pregnancy cat. X (US) X ( … Wikipedia
Helium-3 — This article is about the elemental isotope. For the record label Helium 3, see Muse or A E Records .infobox isotope background = #F99 isotope name = Helium 3 alternate names =Helium 3,He 3 symbol =He mass number =3 mass =3.016 num neutrons =1… … Wikipedia
TCCS — Toyota Computer Controlled System (Governmental » Transportation) Transcranial Color Coded Sonography (Medical » Laboratory) Trace Contaminant Control System (Governmental » Environmental) **** The Call Center School (Business » Firms) *** Tufts… … Abbreviations dictionary
Perchlorate — Structure et dimensions de l ion perchlorate Modèle 3D de … Wikipédia en Français
Abiogenic petroleum origin — is a largely abandoned hypothesis that was proposed as an alternative to theory of biological petroleum origin. It was relatively popular in the past, but it went largely forgotten at the end of the 20th century after it failed to predict the… … Wikipedia
dating — I In geology and archaeology, the process of determining an object s or event s place within a chronological scheme. Scientists may use either relative dating, in which items are sequenced on the basis of stratigraphic clues (see stratigraphy) or … Universalium
Protein adulteration in the People's Republic of China — refers to the adulteration and contamination of several food and feed ingredients with inexpensive melamine and other compounds such as cyanuric acid, ammeline and ammelide. These adulterants can be used to inflate the apparent protein content of … Wikipedia
