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Zweifach‐logarithmisches Potentiometer zur direkten linearen Darstellung der UV.‐Spektren im «log 10 ϵ»‐Maßstab
Author(s) -
Leemann H. G.,
Kohler M.
Publication year - 1958
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19580410631
Subject(s) - chemistry , potentiometer , molar absorptivity , optics , physics , quantum mechanics , voltage
The construction of a double‐logarithmic precision potentiometer is described, which permits the recording of u.v. absorption curves directly, as the logarithm of the molar extinction coefficient in a linear function, on commercially available, recording spectrophotometers.