Shimadzu's promise to liquid chromatography:
Modular design, versatile components and full automation • LC-4A Liquid Chromatograph Shimadzu's inexpensive ternary g r a d i ent liquid c h r o m a t o g r a p h offers m i c r o p r o c e s s o r c o n t r o l over all system c o m p o n e n t s , i n c l u d i n g liquid p u m p , sample injection and detectors. Operational c o n d i t i o n s c a n be p r o g r a m m e d and stored in up to 10 separate files, allowing analytical runs t o be made automatically w i t h different sets of
operational conditions. Generous selfd i a g n o s t i c s are c o m p l e m e n t e d b y safety devices to protect against a b n o r m a l temperature, leaks a n d pressure. W h e n linked with C h r o m a t o p a c C-R2A w h i c h can offer true 2 channel o p e r a t i o n , c o n t r o l m a y be made by user-defined B A S I C p r o g r a m m i n g . CIRCLE 210
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LC-5A Microbore Column Liquid Chromatograph A w o r l d - f i r s t t o help y o u t o r e d u c e solvent c o n s u m p t i o n up to 9 5 % a n d reach theoretical plate numbers h i g h e r t h a n 200,000. T h e p u m p c a p a c i t y of t h e S h i m a d z u L C - 5 A Microbore Column Liquid Chromato g r a p h c a n be varied f r o m 1 t o 9900μΙ a m i n u t e , while t h e total system dead v o l u m e is o n l y 2>L/I.
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A S P D - M 1 A Photo-Diode Array Spectrophotometry Detector for L C Designed for simultaneous quantitative and qualitative analyses, the Shimadzu S P D - M 1 A Photo-Diode Array Spectrop h o t o m e t r i c Detector is a new type of d e t e c t o r offering t h e advantage of three-dimensional s p e c t r o - c h r o m a t o grams, easily identifiable peaks, spect r u m m e m o r y o n - f l o w a n d single a n d d o u b l e wavelength range c h r o m a t o g r a m s . T h e p h o t o - d i o d e array sensor covers t h e full UV a n d VIS s p e c t r u m range.
• RF-530 Fluorescence Spectromonitor for H P L C S h i m a d z u ' s RF-530 Fluorescence S p e c t r o m o n i t o r with xenon lamp a n d concave holographic gratings offers a wide range of excitation and emission wavelengths. T h e corrected excitation energy and sensitivity to give a detect i o n limit f o r quinine sulphate is0.45pg/ 12/ul. A n off-plane optical system a n d aberration-corrected concave holographic gratings decrease noise. All c o n n e c t i o n s are made with standard 1/16" C D . t u b i n g for c o n n e c t i o n t o all H P L C systems. CIRCLE 209
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S P D - 2 A UV Spectrophotometric Detector Series for H P L C Shimadzu's SPD-2A is e q u i p p e d with a h i g h - p e r f o r m a n c e grating m o n o c h r o - . mator having a wavelength range f r o m 195 t o 3 5 0 n m . T o ensure high stability, the S P D - 2 A has a d o u b l e beam optical system w h i c h cancels drifts caused by f l u c t u a t i o n in t h e intensity of t h e light source. Available with 8μΙ flow cell a n d 0.5/L/I m i c r o f l o w cell.
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• Write today tor more information on these and other Shimadzu instruments.
SHIMADZU SCIENTIFIC INSTRUMENTS, INC. SHIMADZU SCIENTIFIC INSTRUMENTS, INC. 7102 Riverwood Drive. Columbia. Maryland 21046. U.S.A. Phone:(301)997-1227 SHIMADZU (EUROPA) GMBH Acker Strasse 111, 4000 Dusseldorf, F.R. Germany Phone:(0211)666371 Telex: 08586839 SHIMADZU CORPORATION INTERNATIONAL MARKETING DIV. Shinjuku-Mitsui Building, 1-1, Nishishinjuku 2-chome, Shinjuku-ku, Tokyo 160, Japan. Phone: Tokyo 03-346-5641 Telex:0232-3291 SHMDT J.
