URI
Notation
006.91
Caption
Metrology. Weights and measures in general
Scope Note
General matters only
See also
531.7Measurement of geometric and mechanical quantities: instruments, methods and units
681.2Instrument-making in general. Instrumentation. Measuring instruments and their manufacture. Balances. Weighing devices
Broader class
006  Standardization of products, operations, weights, measures and time