Now Pye Liquid Chromatography has got/everything nearly !•.'M.|'^;eye'ttJ0difi^d :the-ÉlÀiffl, of courste, because ; ^yVèys:som^ Ghromatography analysis. ; \ t ,#;,**'' . Our most recëntdevelaprnënt is;the, P y e f l u a f f l t e w ; ? " :•,:}••. Collector. Althougii d r i p p e d ' specifitèilly for Pye liqutiy '.:•• chromatographsystems', ;it is also compatible with I • certain other column monitors withΌ-.1 OmV o u t p u t s ! ":J Collectionof fractions may beihitiaied by either a 1 1 ;: change in the detebtqr signal from the column rnonifo|, ' Or a variabie timer. Trap indexing, by the emergencelbl a f : . Γ-peak, allows samples to be collected at their maxim ' " * concentration; and:the elutmg solvents passed to w:s Overfilling, due to long elutjng peaks, is avoided witr pfe^set timer which automatically advances the next %. cdllector.: Manual operation gives facilities for settingj-|ip •' and Calibration and for investigation of non-standar4|naïyses Pye liquid chromatographs Gan detect and analyse ϊ | ; ί practically any known organic substance. Their unic|ti§ f „ : -VariabJe-.Speéd, circular-section wire-transport systefrl ·ί : "^ carries theeluant from the column, via an evaporator* ; pyroiyser, to one of three extremely sensitive detactçf T J p m detectors/with their low noise levels and srf rnjpimu m drift characteristics, allow for substance! 1 !: srtiali as one part per million to be detected. I y • s -,- « Ifypur field of analysis is in liquid or gas chromatography contact Pye Unicàm now for furtheti information or a demonstration, Pyê M i c a m Ltd, : YorkStreef Cambridge, CB12PX, England iteliephdne (0223)58866 telex 81 215
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