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22:19 Mar 16, 2011 |
Polish to English translations [PRO] Science - Paper / Paper Manufacturing | |||||||
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| Selected response from: Polangmar Poland Local time: 13:33 | ||||||
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4 | pH difference figure |
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pH difference figure Explanation: Liczba dyferencji, wskaźnik analityczny oznaczający różnicę wartości pH wyciągu wodnego ze skór garbowanych garbnikiem roślinnym (lub wodnego roztworu garbnika) i wartości pH tego samego roztworu po 10-krotnym rozcieńczeniu. Wartość liczby dyferencji powyżej 0,7 wskazuje na obecność kwasów szkodliwych dla tkanki skórnej. http://portalwiedzy.onet.pl/47255,,,,liczba_dyferencji,haslo... pH Difference figure Difference between the pH of a solution, for example, water extract of a leather, and the pH of the same solution diluted ten-fold. It is an index referring to the amount of free acid. Often shown as “D pH”. http://www.iultcs.org/leather_terms/p.asp |
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