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Light measurements. Relative luminous efficiency of a monochromatic radiation
STANDARD published on 1.1.1954
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Designation standards: STN 011710
Classification mark: 011710
Catalog number: 50238
Note: WITHDRAWN
Publication date standards: 1.1.1954
SKU: NS-488748
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Latest update: 2025-07-13 (Number of items: 2 208 181)
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