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4. Simultaneous determination of aspirin and salicylic acid in bulk aspirin and in plain, buffered, and enteric-coated tablets by high-pressure liquid chromatography with UV and fluorescence detectors. Kirchhoefer RD J Pharm Sci; 1980 Oct; 69(10):1188-91. PubMed ID: 7420289 [TBL] [Abstract][Full Text] [Related]
5. Application of gas-liquid chromatography and high-performance liquid chromatography to the analysis of trace amounts of salicylic acid, acetylsalicylic anhydride and acetylsalicylsalicylic acid in aspirin samples and aspirin formulations. Ali SL J Chromatogr; 1976 Nov; 126():651-63. PubMed ID: 977701 [TBL] [Abstract][Full Text] [Related]
6. Aspirin--a national survey I: Semiautomated determination of aspirin in bulk and tablet formulations and salicyclic acid in tablet formulations. Juhl WE; Kirchhoefer RD J Pharm Sci; 1980 May; 69(5):544-8. PubMed ID: 7381739 [TBL] [Abstract][Full Text] [Related]
7. Simultaneous high-performance liquid chromatography assay of acetylsalicylic acid and salicylic acid in film-coated aspirin tablets. Fogel J; Epstein P; Chen P J Chromatogr; 1984 Dec; 317():507-11. PubMed ID: 6530452 [TBL] [Abstract][Full Text] [Related]
9. Comparison of three new spectrophotometric methods for simultaneous determination of aspirin and salicylic acid in tablets without separation of pharmaceutical excipients. Glombitza BW; Schmidt PC J Pharm Sci; 1994 May; 83(5):751-7. PubMed ID: 8071834 [TBL] [Abstract][Full Text] [Related]
10. Fluorometric determination of salicylic acid in aspirin products including noninterfering, interfering, and buffered substances. Shane N; Miele D J Pharm Sci; 1970 Mar; 59(3):397-400. PubMed ID: 5416189 [No Abstract] [Full Text] [Related]
11. Aspirin--a national survey II: Determination of salicylic acid in bulk aspirin and aspirin formulations by high-pressure liquid chromatography using a fluorescence detector. Kirchhoefer RD; Juhl WE J Pharm Sci; 1980 May; 69(5):548-50. PubMed ID: 7381740 [TBL] [Abstract][Full Text] [Related]
12. Determination of salicylic acid and aspirin in multicomponent tablets by liquid chromatography on a nonionic resin. Baum RG; Cantwell FF J Pharm Sci; 1978 Aug; 67(8):1066-9. PubMed ID: 671238 [TBL] [Abstract][Full Text] [Related]
13. Rapid simultaneous determination of salicylic acid and aspirin by GC. I. Analysis of synthetic aspirin-salicylic acid mixtures and of single-component aspirin tablets. Watson JR; Crescuolo P; Matsui F J Pharm Sci; 1971 Mar; 60(3):454-8. PubMed ID: 5572127 [No Abstract] [Full Text] [Related]
14. Determination of total salicylates, phenacetin and-or total N-acetyl-p-aminophenol, and caffeine in biological samples and analgesic formulations. Gurtoo HL; Phillips BM J Pharm Sci; 1973 Mar; 62(3):383-7. PubMed ID: 4691696 [No Abstract] [Full Text] [Related]
15. High-pressure liquid chromatographic analysis of paracetamol, caffeine and acetylsalicylic acid in tablets. Salicylic acid quantitation. Mamolo MG; Vio L; Maurich V Farmaco Prat; 1985 Apr; 40(4):111-23. PubMed ID: 4007145 [No Abstract] [Full Text] [Related]
16. Simultaneous spectrophotometric determination in solid phase of aspirin and its impurity salicylic acid in pharmaceutical formulations. Villari A; Micali N; Fresta M; Puglisi G J Pharm Sci; 1992 Sep; 81(9):895-8. PubMed ID: 1432636 [TBL] [Abstract][Full Text] [Related]
17. Comparison of methods for the determination of salicylic acid in buffered aspirin tablets. Guttman DE; Salomon GW J Pharm Sci; 1969 Jan; 58(1):120-2. PubMed ID: 5765820 [No Abstract] [Full Text] [Related]
18. Pharmaceutical heterogeneous systems. II. Study of hydrolysis of aspirin in combination with fatty acid tablet lubricants. Maulding HV; Zoglio MA; Johnston EJ J Pharm Sci; 1968 Nov; 57(11):1873-6. PubMed ID: 5725915 [No Abstract] [Full Text] [Related]