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23. Quantitative determination of methadone concentrations in human blood, plasma and urine by gas chromatography. Sullivan HR; Blake DA Res Commun Chem Pathol Pharmacol; 1972 May; 3(3):467-78. PubMed ID: 5034508 [No Abstract] [Full Text] [Related]
24. Improved estriol determination in a continuous flow system. Lever M; Powell JC; Peace SM Biochem Med; 1973 Oct; 8(2):188-98. PubMed ID: 4796269 [No Abstract] [Full Text] [Related]
25. Automatic determination of the N-terminal sequence of cytochrome C from the insect Ceratitis capitata. Fernández Sousa JM; Gavilanes JG; Municio AM; Perera J; Pérez-Aranda A; Rodriguez R FEBS Lett; 1974 May; 41(2):315-6. PubMed ID: 4368437 [No Abstract] [Full Text] [Related]
26. Preparatory procedures in screening for drugs of abuse: "clean-up" methods in current use. Sohn D; Simon J; Hanna MA; Ghali G J Chromatogr Sci; 1972 May; 10(5):294-6. PubMed ID: 5054846 [No Abstract] [Full Text] [Related]
27. [Application of the sulpho-phospho-vanillin reaction to the determination of lipids separated by thin-layer chromatography (author's transl)]. Mlekusch W; Truppe W; Paletta B J Chromatogr; 1974 Jun; 93(1):183-7. PubMed ID: 4848072 [No Abstract] [Full Text] [Related]
28. Improved, rapid spectrophotofluorometric method for assay of isoproterenol hydrochloride injections: a comparative study. Prasad VK; Ricci RA; Nunning BC; Granatek AP J Pharm Sci; 1973 Jul; 62(7):1135-40. PubMed ID: 4714119 [No Abstract] [Full Text] [Related]
29. Determination of pyrrolizidine alkaloids in Senecio inaequidens D.C. by capillary gas chromatography. Bicchi C; D'Amato A; Cappelletti E J Chromatogr; 1985 Dec; 349(1):23-9. PubMed ID: 4086643 [TBL] [Abstract][Full Text] [Related]
30. A colorimetric method for the estimation of testosterone. Gupta D; McCafferty E Steroids; 1966 Oct; 8(4):451-9. PubMed ID: 5972511 [No Abstract] [Full Text] [Related]
32. Improved thin-layer chromatography system for methadone and its metabolites in biological samples. Davis CM; Fenimore DC J Chromatogr; 1975 Jan; 104(1):193-5. PubMed ID: 166082 [No Abstract] [Full Text] [Related]
33. [Necessary controls for the chemical reagents used in clinical chemistry]. Rocchi B Ann Ist Super Sanita; 1971; 7(2):323-8. PubMed ID: 5154651 [No Abstract] [Full Text] [Related]
34. Catalytic determination of iodine in serum at nanogram levels using the As(3)-Ce(IV) reaction. Ke PJ; Thibert RJ; Walton RJ; Soules DK Mikrochim Acta; 1973; (4):569-81. PubMed ID: 4124301 [No Abstract] [Full Text] [Related]
35. Spectrofluorometric determination of substituted dihydroisoquinolines and tertiary tetrahydroisoquinolines as their isoquinolinium derivatives. De Silva JA; Strojny N; Munno N J Pharm Sci; 1973 Jul; 62(7):1066-74. PubMed ID: 4197443 [No Abstract] [Full Text] [Related]
36. Isolation and terminal sequence determination of the major rat brain myelin proteolipid P7 apoprotein. Nussbaum JL; Rouayrenc JF; Mandel P; Jollès J; Jollès P Biochem Biophys Res Commun; 1974 Apr; 57(4):1240-7. PubMed ID: 4364567 [No Abstract] [Full Text] [Related]
37. Analysis of methadone and metabolites in biological fluids with gas chromatography--mass spectrometry. Kang GI; Abbott FS J Chromatogr; 1982 Sep; 231(2):311-9. PubMed ID: 7130311 [TBL] [Abstract][Full Text] [Related]
38. Determination of sulfate after chromatography and toluidine blue complex formation. Nader HB; Dietrich CP Anal Biochem; 1977 Mar; 78(1):112-8. PubMed ID: 848736 [No Abstract] [Full Text] [Related]