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Cóip statach de shonraí a easpórtáiltear ó IATE ó am go chéile atá sa chnuasach seo. Níor cheart glacadh leis gurb ionann i gcónaí an t-eolas a thugtar faoi iontráil anseo agus a bhfuil sa leagan reatha den iontráil ar IATE. Is féidir an leagan reatha sin a cheadú ach cliceáil ar an nasc atá ar thaobh na láimhe deise ag barr gach iontrála. Breis eolais »

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  1. INDUSTRY|chemistry
    crómatagrafaíocht leachta in éineacht le mais-speictriméadracht Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    coupled with | liquid chromatography-tandem mass spectrometry | liquid chromatography-mass spectrometry/mass spectrometry | LC-MS/MS
    en
    Nóta The major advantage MS has is the use of tandem MS-MS. The detector may be programmed to select certain ions to fragment. The process is essentially a selection technique, but is in fact more complex. The measured quantity is the sum of molecule fragments chosen by the operator. As long as there are no interferences or ion suppression, the LC separation can be quite quick. It is common now to have analysis times of 1 minute or less by MS-MS detection, compared to over 10 mins with UV detection