performance-proved instruments for GAS CHROMATOGRAPHY
Sample injected directly on column, posses immediately into flame ionization detector, - minimum dead volume.
Separation of high boiling aromatic compounds. Column: 5°/: Silicone rubber SE 52 on Celite. Temperature: 2 min isothermal 200" C; ballistic program 200°-285° C.
WHAT ANALYSTS ALWAYS WANTED: AN INEXPENSIVE BUT EFFICIENT GAS CHROMATOGRAPH THE MODEL F 20 The m a j o r i t y o f gas chromatographic p r o b l e m s c a n be s o l v e d w i t h r e l a t i v e l y s i m p l e a p p a r a t u s . T h a t is w h y Perkin-Elmer has d e c i d e d t o p r o d u c e a w e l l - d e s i g n e d
gas c h r o m a t o g r a p h a t a f a v o r a b l e price, c a p a b l e o f b e i n g used f o r r o u t i n e a n a l y s i s , for medical a n d b i o l o g i c a l research, for t e a c h i n g p u r p o s e s , etc. W e a r e p r o u d to present the M o d e l F 20 gas c h r o m a t o g r a p h , because w e h a v e r e d u c e d costs without sacrificing high performance! Features o f this i n s t r u m e n t a r e : 1) S p e e d y a n a l y s i s - by means o f quick, a c c u r a t e t e m p e r a t u r e c h a n g e s in the r a n g e 50° to 400° C. · 2) Exact r e p r o d u c i b i l i t y - due to e l e c t r o nically controlled thermostat. 3) N e w l y d e v e l o p e d f l a m e i o n i z a t i o n d e t e c t o r gives highest sensitivity with m i n i m u m noise, a n d w i d e - r a n g e linearity.
4) C o m p a c t system o f s a m p l e i n j e c t i o n and flame ionization detector provides short sample path. Interchangeable glass or m e t a l s a m p l i n g tubes a r e easily c l e a n e d . 5) A c c e s s i b i l i t y - by o p e n i n g the h i n g e d cover the o v e n , the c o l u m n , a n d the block c o n t a i n i n g the s a m p l e i n j e c t i o n unit a n d the f l a m e i o n i z a t i o n d e t e c t o r are easily reached. For d e t a i l e d i n f o r m a t i o n w r i t e t o : BODENSEEWERK PERKIN-ELMER & C O . G M B H . 7770 U b e r l i n a e n / S e e . W e s t
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Circle No. 134 on Readers' Service Card
