ALTEX SCIENTIFIC INC. - Analytical Chemistry (ACS Publications)

ALTEX SCIENTIFIC INC. Anal. Chem. , 1978, 50 (9), pp 846A–846A. DOI: 10.1021/ac50031a718. Publication Date: August 1978. ACS Legacy Archive...
2 downloads 0 Views 2MB Size
Get t h i s HPLC literature

t h e course of analysis. It m a y be, however, t h a t t h e speed, flexibility, a n d low cost of FIA m a k e it worthwhile in some instances to perform a sequence of individual d e t e r m i n a t i o n s — b y analogy, have a n u m b e r of dedicated microcomputers r a t h e r t h a n everything on a main frame computer. T h e r e is little d o u b t t h a t in t h e long run FIA will affect t h e philosophy of a u t o m a t i c analysis. I n t h e short t e r m , as with microprocessor development, we m a y expect a flurry of m e t b o d s t h a t are no more t h a n t h e straightforward a d a p t a t i o n of existing continuous flow m e t h o d s . T h e real developm e n t s will come a b o u t by full realisation of t h e chemical potential of t h e system. Hopefully, FIA will excite stud e n t s , be of practical value t o analysts, a n d by virtue of its simplicity bring a b o u t a n improved u n d e r s t a n d i n g a n d use of all continuous flow systems. Literature Cited

A. New, Totally-Programmable Automated Liquid Chromatographs Complete brochure describes these new systems based on the concept of "distributed intelligence." Circle Reader Service No. 4 B. "CHROMATOGRAM" keeps you up to the minute on all phases of the science Published regularly, the ALTEX "CHROMATOGRAM" gives details of the latest applications and provides useful tips on how to obtain the optimum results from your equipment. Circle Reader Service No. 5 C. Complete High Performance Liquid Chromatography Catalog 32 pages describing the latest modular pumping systems, detectors, valves and accessories for all types of liquid chromatography. Circle Reader Service No. 6 D. Innovation in Column Technology Brochure gives details of the latest pre-packed columns for reversephase, ion pair, adsorption, ionexchange and size exclusion chromatography. Circle Reader Service No. 7

ALTEX ALTEX SCIENTIFIC INC.

1780 Fourth St.

Berkeley, California 94710 (415) 527-5900 Telex: 33-5403

(1) L. T. Skeggs, Am. J. Clin. Pathol., 13, 451 (1957). (2) J. Rûzicka and Ε. Η. Hansen, Anal. Chim. Acta, 78,17 (1975); Danish Patent Application No. 4846/84, Sept. 1974; U.S. Patent 4,022,575. (3) K. K. Stewart, G. R. Beecher, and P. E. Hare, Fed. Proc, 33,1439 (1974). (4) G. R. Beecher, K. K. Stewart, and P. E. Hare, 168th Meeting ACS, Div. Agric. and Food Chem., Symp. on Chemical & Biological Methods for Protein Quality Determination, Paper No. 22,1974. (5) K. K. Stewart, G. R. Beecher, and P. E. Hare, Anal. Biochem., 70,167 (1976). (6) J. Rûzicka and Ε. Η. Hansen, Anal. Chim. Acta, 87, 353 (1976). (7) J. Rûzicka and Ε. Η. Hansen, ibid., 99, 37 (1978). (8) H. Bergamin F°, B. F. Reis, and E.A.G. Zagatto, ibid., 97, 427 (1978). (9) Κ. Κ. Stewart, Anal. Chem., 49, 2125 (1977). (10) J. Rûzicka, E. H. Hansen, and Ε. Α. Zagatto, Anal. Chim. Acta, 88,1 (1977). (11) G. Nagy, Zs. Feher, and E. Pungor, ibid., 52, 47 (1970). (12) B. Karlberg and S. Thelander, Ana­ lyst, 103, in press (1978). (13) D. Betteridge, E. L. Dagless, B. Fields, and N. Graves, ibid., in press. (14) D. Betteridge, E. L. Dagless, P. David, and D. R. Deans, Workshop at SAC-77 Conf., Birmingham, England, Jul. 1977. (15) B. Karlberg and S. Thelander, Anal. Chim. Acta, 98,1 (1978). (16) J. Rûzicka and J.W.B. Stewart, ibid., 79 79 (1975) (17) ' j . Rûzicka, Η. Β. Filho, and Ε. A. Za­ gatto, ibid., 81, 371 (1976). (18) J. Rûzicka, J.W.B. Stewart, and E. A. Zagatto, ibid., ρ 387. (19) J.W.B. Stewart and J. Rûzicka, ibid., 82,137 (1976). (20) E. H. Hansen, J. Rûzicka, and B. Rietz, ibid., 89, 241 (1977). (21) E. H. Hansen, A. K. Ghose, and J. Rûzicka, Analyst, 102, 705 (1977). (22) E. H. Hansen, F. J. Krug, A. K. Ghose, and J. Rûzicka, ibid., ρ 714. (23) F. J. Krug, H. B. Filho, E.A.G. Zagat­ to, and S. S. Jdrgensen, ibid., ρ 503. (24) D. Betteridge and J. Rûzicka, Talanta, 23, 409 (1976). (25) J. Rûzicka, Ε. Η. Hansen, and Η. Mosback, Anal. Chim. Acta, 92, 219 (1977). (26) E. Bylund, R. Anderson, and J. Carls-

846 A · ANALYTICAL CHEMISTRY, VOL. 50, NO. 9, AUGUST 1978

son, Proc. Workshop on Flow Injection Analysis, No. 1, Swedish Chemical Soci­ ety, Uppsala, Sweden, 4-5 Oct. 1977. (27) B. Karlberg and I. Dahl, ibid., No. 2. (28) O. Âstrôn, ibid., No. 3. (29) J. Lindberg and B. Ander, ibid., No. 7. (30) L. Gorton, ibid., No. 8. (31) R. Lundin and T. Anfàlt, ibid., No. 11. (32) P. Holmqvist, ibid., No. 13. (33) D. Betteridge, E. L. Dagless, P. David, and D. R. Deans, Abstract SAC-77 Conf., Birmingham, England, Jul. 1977. (34) D. Betteridge and B. Fields, Anal. Chem., 50, 654 (1978). (35) D. Betteridge, D. Beetlestone, and P. Sweet, unpublished results, March-May 1978. (36) J. Slanina, F. Bakker, A.G.M. BruijnHes, and J. J. Mois, Ζ. Anal. Chem., 289, 38 (1978). (37) L. Sodeck, J. Rûzicka, and J.W.B. Stewart, Anal. Chim. Acta, 97, 327 (1978). (38) W. D. Basson and J. F. Van Staden, Analyst, 103, 296 (1978). (39) M. Margoshes, Anal. Chem., 49,17 (1977). (40) J. Rûzicka, Ε. Η. Hansen, Η. Mos­ back, and F. J. Krug, ibid., ρ 1858. (41) G. Taylor, Proc. Roy. Soc. Ser. Α., 219,186 (1953). (42) Β. Fleet and A.Y.W. Ho, in "Ion-Se­ lective Electrodes", E. Pungor, Ed., pp 17-37, Akademiai Kiado, Budapest, Hungary, 1973. (43) V.V.S.E. Dutt and H. A. Mottola, Anal. Chem., 47, 357 (1975). (44) V.V.S.E. Dutt, A. Eskander-Hanna, and H. A. Mottola, ibid., 48,1207 (1976). (45) V.V.S.E. Dutt and H. A. Mottola, ibid., 49, 319 (1977). (46) V.V.S.E. Dutt and H. A. Mottola, ibid., ρ 776. (47) Zs. Feher, G. Nagy, K. Toth, and E. Pungor, Analyst, 99, 899 (1974). (48) E. Pungor, Zs. Feher, and G. Nagy, Pure Appl. Chem., 44, 595 (1975).

D . B e t t e r i d g e is a reader in t h e De­ p a r t m e n t of Chemistry of t h e Univer­ sity College of Swansea (Wales). H e received his B S a n d P h D degrees from t h e University of B i r m i n g h a m , studying u n d e r R. Belcher a n d T . S. West. Dr. Betteridge's research inter­ ests include photoelectron spectrome­ try, photoacoustic a n d acoustic emis­ sion spectroscopy, flow injection anal­ ysis, analytical applications of micro­ processors, a n d t h e history of t h e teaching of analytical chemistry.