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Titlebook: Introduction to Surfactant Analysis; D. C. Cullum (Consultant specialising in Surfactan Book 1994 Chapman & Hall 1994 Ammonium.Chromat.Com

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41#
發(fā)表于 2025-3-28 17:45:17 | 只看該作者
Mass spectrometry,triple quadrupole instruments costing several hundreds of thousands of pounds. The larger instruments offer higher mass ranges and increased specificity either by high resolution or by use of more involved MS experiments.
42#
發(fā)表于 2025-3-28 20:18:09 | 只看該作者
Analysis of anionics,This chapter deals with the analysis of some individual anionic surfactants as raw materials and in some formulated products, or obtained as fractions separated by ion exchange or otherwise. It is assumed that materials obtained from unknowns will have been identified by spectroscopy or other means.
43#
發(fā)表于 2025-3-29 01:11:44 | 只看該作者
44#
發(fā)表于 2025-3-29 03:03:40 | 只看該作者
45#
發(fā)表于 2025-3-29 08:04:31 | 只看該作者
Infrared spectroscopy,Infrared (IR) spectroscopy is one of the most versatile and cost-effective instrumental analytical methods available to the analytical chemist. The traditional attractions of infrared are well known:
46#
發(fā)表于 2025-3-29 12:53:57 | 只看該作者
Nuclear magnetic resonance (NMR) spectroscopy,NMR is a spectroscopic technique that uses radiation in the radio frequency region of the electromagnetic spectrum. Its use in the analysis of surfactants can be broken down into three main categories:
47#
發(fā)表于 2025-3-29 17:48:54 | 只看該作者
48#
發(fā)表于 2025-3-29 23:19:22 | 只看該作者
Book 1994The analysis of surfactants presents many problems to theanalyst. This book has been written by an experienced team ofsurfactantanalysts, to give practical help in this difficult field.Readerswill find the accessible text and clear description ofmethods, alongwith extensive references, an invaluable aid in theirwork.
49#
發(fā)表于 2025-3-30 03:48:38 | 只看該作者
50#
發(fā)表于 2025-3-30 06:16:43 | 只看該作者
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