Titrace Karl Fischer
ZaměřeníPrůmysl a chemie
VýrobceMetrohm
Water in piperidine and piperazine
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Water in penicillin-G-potassium
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KF Application Note No. K- 39 Title: Water in penicillin-G-potassium Summary: The water content of penicillin is determined according to Karl Fischer using a special solvent mixture in order to prevent unwanted side reactions. Sample: Penicillin-G-potassium Sample Preparation: none Instruments…
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penicillin, drift, potassium, preselections, karl, fischer, unwanted, titration, water, none, special, stop, prevent, mixture, according
Water in ointments
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KF Application Note No. K- 6 Title: Water in ointments Summary: The water content of ointments is determined according to Karl Fischer. Because of their high water and fat content the samples are prediluted with a 1 : 1 mixture…
Klíčová slova
ointments, drift, preselections, blank, karl, flask, determination, titration, water, stop, mixture, according, content, added, determined
Water in yoghurt powder
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KF Application Note No. K- 7 Title: Water in yoghurt powder Summary: The water content of yoghurt powder is determined according to Karl Fischer. Because of the relatively high water and fat content the sample is prediluted with a 1…
Klíčová slova
yoghurt, powder, drift, preselections, blank, karl, flask, determination, titration, water, stop, way, mixture, according, content
Water in N-acetyl-L-cysteine
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KF Application Note No. K- 38 Title: Water in N-acetyl-L-cysteine Summary: The water content of N-acetyl-L-cysteine is determined according to Karl Fischer using a special solvent mixture in order to prevent unwanted side reactions. Sample: N-acetyl-L-cysteine Sample Preparation: None, see…
Klíčová slova
cysteine, acetyl, titration, drift, preselections, mentioned, vessel, water, fill, stop, below, mixture, according, content, determined