1992 Upchurch Scientific catalog, pp. 114-116, published in the U.S.A. |
1991 Alltech catalog, pp. 604-605, published by Altech in the U.S.A. Catalog 250. |
1993 Alltech catalog, pp. 670-672, published by Altech in the U.S.A. Catalog 300. |
1990 Victrex Peek brochure, p. 46, published by ICI in the U.S.A. |
Dr. Randall M. German, Porous Materials, presented at 1981 ASM Materials Science Seminar, Louisville, Kentucky, U.S.A. |
L.R. Snyder & J. J. Kirland, Introduction to Modern Liquid Chromatography (2d ed. 1979), chapters 2, 4, & 5. |
1993 Upchurch Scientific catalog, pp. 114-116, published in the U.S.A. |