Ultrospec
Simply more advanced U l t r o s p e c 4050 a n d 4051 These new generation single beam spectrophotometers fully utilising micro-processor technology are already establishing themselves as the most advanced instruments of their kind currently available. The advanced Ultrospec design is now complemented by the most complete range of accessories ever offered for an instrument of this type.
S a m p l e h a n d l i n g : Easy with Ultrospec's exceptionally large cell compartment, so whatever your requirement, be it a test tube holder or an HPLC nowcell, there is sure to be an Ultrospec accessory to meet your needs. Cells: A full range of high quality optical cells is available to match the wide range of applications to which the LKB 4050 & 4051 can be applied. Autofill: For rapid handling of small volumes. Samples, after measurement, can either be returned to sample tube or to waste. Available either with or without a Peltier effect thermostatted cell holder (range 20°C-60°C). Includes programming for reaction rate measurements.
Computer' s y s t e m s : The linking^ of Ultrospec with mini computers via the built-in RS232C interface, greatly increase* the scope of tasks ' for which Ultrospec may be used: to include.- automatic wavelength.* scans with background correction; first and second deriv.it ive .-.jK'Cl ra; wavnlength programming mid reaction rati» ; determinations. M o r e f e a t u r e s t h a n a n y o t h e r in it» p r i c e r a n g e : finewt after -.•Hi·* s**rvirv Imi
mm
Easily the biggest advance in spectrophotometry
LKB THE INCENTIVE GROUP
LKB BIOCHROM LTD, SCIENCE PARK, CAMBRIDGE CB4 4BH, ENGLAND.
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Heed oflice: LKB-Produkter AB, Box 806, S-161 26 Bromma, Sweden. Tel. 08-98 00 40, telex Î0492 Main US sales office: LKB Instruments, Inc. 9319 Gaither Road, Gaithersburg, MD'20877, Tel. 301-963 3200, telex 64Θ34 UK sales office: LKB Instruments Ltd., 232 Addington Road, S. Croydon, Surrey CR2 8YD, England. Tel. 01-657 8822, telex 264414 ; Qth©r;:salesofficesi CIRCLE 129 ON READER SERVICE CARD
530 A · ANALYTICAL CHEMISTRY, VOL. 55, NO. 4, APRIL 1983
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