URI
Notation
542
Caption
Practical laboratory chemistry. Preparative and experimental chemistry
Broader class
54  Chemistry. Crystallography. Mineralogy
Narrower classes
542.1Chemical laboratories
542.2Laboratory apparatus and instrumentation in general. Laboratory methods in general
542.3Measurement of weight, mass. Measurement of volume
542.4Heat and cold application
542.5Use of flames. Blowlamps
542.6Working with liquids
542.7Working with gases
542.8Physical, physicochemical and electrical operations
542.9Chemical reactions. Special chemical processes