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STANDARD METHODS OF ANALYSIS FOR COMMERCIAL PURPOSES REVISION OF THE METHOD OF COLOUR DETERMINATION
Publication year - 1952
Publication title -
journal of the institute of brewing
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.523
H-Index - 51
eISSN - 2050-0416
pISSN - 0046-9750
DOI - 10.1002/j.2050-0416.1952.tb02682.x
Subject(s) - daylight , citation , information retrieval , white (mutation) , computer science , library science , optics , chemistry , physics , biochemistry , gene
The E.B.C. series of standard glasses is to be used, with diffuse north daylight, or with C.I.E. standard “B” artificial light at an intensity of 12–25 ft.‐Lamberts and with a white light‐reflecting surface exceeding 95% reflectivity.