- Ceimic Chemistry
#7165
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(chemistry)
Má dhéantar sraith anailísithe tógtar an limistéar rialaithe seo ó lána neamhúsáidte de phláta faoi bhun an éadain thuas lagaigh má dhéantar anailísiú amháin tógtar an sampla rialaithe ó limistéar faoi bhun cheann de na suíomhanna ina bhfuil an défheinil chaighdeánach suite.
A series of analyses are made, this control area is taken from an unused lane of a plate and below the solvent front; if a single analysis is made the control sample is taken from an area below one of the positions at which the standard biphenyl is located.