Citation: Bc. Nelson et al., Preliminary application of liquid chromatography-electrospray-ionization mass spectrometry to the detection of 5-methyltetrahydrofolic acid monoglutamate in human plasma, J CHROMAT B, 765(2), 2001, pp. 141-150
Citation: Sa. Margolis et Rl. Reed, Institutionalized older adults in a health district in the United Arab Emirates: Health status and utilization rate, GERONTOLOGY, 47(3), 2001, pp. 161-167
Citation: Sa. Margolis et T. Mele, Systematic bias in the measurement of water in oils by tubular oven evaporation and azeotropic distillation, ANALYT CHEM, 73(20), 2001, pp. 4787-4792
Citation: Ct. Da Costa et al., Analysis of anthocyanins in foods by liquid chromatography, liquid chromatography-mass spectrometry and capillary electrophoresis, J CHROMAT A, 881(1-2), 2000, pp. 403-410
Authors:
da Costa, CT
Dalluge, JJ
Welch, MJ
Coxon, B
Margolis, SA
Horton, D
Citation: Ct. Da Costa et al., Characterization of prenylated xanthones and flavanones by liquid chromatography/atmospheric pressure chemical ionization mass spectrometry, J MASS SPEC, 35(4), 2000, pp. 540-549
Citation: Sa. Margolis et M. Levenson, Certification by the Karl Fischer method of the water content in SRM 2890,water saturated 1-octanol, and the analysis of associated interlaboratory bias in the measurement process, FRESEN J AN, 367(1), 2000, pp. 1-7
Authors:
da Costa, CT
Margolis, SA
Benner, BA
Horton, D
Citation: Ct. Da Costa et al., Comparison of methods for extraction of flavanones and xanthones from the root bark of the osage orange tree using liquid chromatography, J CHROMAT A, 831(2), 1999, pp. 167-178
Authors:
Sharpless, KE
Gill, LM
Margolis, SA
Wise, SA
Elkins, E
Citation: Ke. Sharpless et al., Preparation of Standard Reference Material 2383 (Baby Food Composite) and use of an interlaboratory comparison exercise for value assignment of its nutrient concentrations, J AOAC INT, 82(2), 1999, pp. 276-287
Citation: Sa. Margolis, Source of the difference between the measurement of water in hydrocarbons as determined by the volumetric and coulometric Karl Fischer methods, ANALYT CHEM, 71(9), 1999, pp. 1728-1732