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2. The acidity of paper.
3. Analytical results for the paper-chromatographic zone-strip technique.
4. The determination of iron, manganese, zinc and copper in plant material by paper chromatography and reflectance densitometry.
5. Filter-papers as a source of error in ammonia determinations.
6. Radioactive tracer-paper chromatography techniques.
7. Separation and determination of acetic and lactic acids by paper partition chromatography and its application to silages.
8. Electrophoresis of serum and urine proteins on filter-paper strips and agar jelly with the bridge unit.
9. Arsenic in coated papers and boards.
10. The paper-chromatographic separation and determination of chlorinated insecticide residues.
11. A field method for the rapid determination of hydrogen cyanide in air.
12. Determination of serum-protein fractions by zone electrophoresis on paper and direct reflection photometry.
13. The identification and determination of the lower straight-chain fatty acids by paper partition chromatography.
14. Some applications of a modified technique in paper chromatography.
15. A bathocuproine reagent-paper for the rapid semi-quantitative determination of copper in the 1 to 70 p.p.m. range.
16. A test-paper method for the determination of tolylene di-isocyanate vapour in air.
17. Qualitative examination of detergents by paper chromatography.
18. Zone electrophoresis on filter-paper. A review.
19. Instrumental approaches to paper chromatography.
20. Inorganic chromatography on cellulose. Part IV. Determination of inorganic compounds by paper-strip separation and polarography.
21. The determination of mechanical wood pulp in paper.
22. Phloroglucinol method for the determination of mechanical wood pulp in paper.
23. The paper chromatography of some purines, pyrimidines and imidazoles.
24. Hydroxocobalamin: its examination and determination in parenteral injection solutions by paper chromatography.
25. A vanillin-perchloric acid reagent for detecting pregnanetriol and related compounds on paper chromatograms.
26. Paper chromatography with continuous change in solvent composition. Part I. Separation of fatty acids.
27. Analysis of penicillin mixtures by paper chromatography of the hydroxamic acid derivatives.
28. Quantitative paper chromatography of inorganic ions in soils and plants.
29. Paper chromatography with continuous change in solvent composition. Part II. Separation of surface-active agents.
30. The separation of group IIA elements of the periodic table by paper chromatography.
31. Applications of paper chromatographic methods in the sugar and allied industries.
32. The microbiological assay of growth factors after separation by paper chromatography.
33. The volumetric determination of chloride in paper and water by a polarisation end-point procedure.
34. Fat-free paper for use in milk analysis.
35. Screening for alkaloids in toxicology by using thin-layer chromatography: a rapid system simulating paper chromatography.
36. Horizontal paper chromatography.
37. On filtration.
38. Rapid determination of beryllium. A paper-chromatographic method.
39. Paper chromatography of some organo-tin compounds.
40. The complete analysis of tocopherol mixtures. Part II. The separation of nitroso-tocopherols by paper chromatography and their determination.
41. The separation of some coal-tar food colours by paper electrophoresis.
42. The use of paper chromatography for the detection and determination of microgram amounts of inorganic fluoride.
43. Application of paper-chromatographic methods of analysis to geochemical prospecting.
44. The comparison of inks and writings by paper chromatography.
45. Identification of hydroxylamine and hydrazine by paper chromatography.
46. Quantitative inorganic paper chromatography.
47. The quantitative estimation of hemp and wood fibres in paper pulp.
48. Apparatus. An apparatus for paper partition chromatography.
49. Reversed-phase extraction chromatography with paper and columns supporting an extractant selective for copper.
50. The detection and determination of glycerol in tobacco. The use of paper and cellulose-column chromatography for determining glycerol in the presence of sugars.
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