Addresses, essays, lectures
Dictionaries and encyclopedias
General works, treatises, and textbooks
Handbooks, tables, formulas, etc.
Methods of analysis (Qualitative and quantitative), A-Z
Nomenclature, terminology, notation, abbreviations
Periodicals, societies, congresses, serial publications
Reagents, indicators, test papers, etc.
Special topics, A-Z
Study and teaching. Research
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