By Anonymous on Friday, November 1, 2002 - 06:41 am:
Anybody have experience with an HPLC assay for sodium omadine in consumer products at levels 250 ppm or less? I sure don't want to reinvent the wheel...
By Anonymous on Friday, November 1, 2002 - 09:00 am:
. A new method for quality control of zinc pyrithione pharmaceutical and cosmetic forms
Drug Dev. Ind. Pharm. 26 (2000) 455-457 Zubata, P., Ceresole, R. and Pizzorno, M.T. C.A., C.A
Technique: LC;
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2. Determination of the antifouling agent zinc pyrithione in water samples by copper chelate formation and high-performance liquid chromatography-atmospheric pressure chemical ionisation mass spectrometry
J. Chromatogr. A 833 (1999) 105-109 Thomas, K.V.
Technique: LC;
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3. Detection of clobetasol propionate as an undeclared steroid in zinc pyrithione formulations by high-performance liquid chromatography with rapid-scanning ultraviolet spectroscopy and mass spectrometry
J. Chromatogr. A 828 (1998) 239-246 Reepneyer, J.C., Revelle, L.K. and Vidavsky, I.
Technique: LC;
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4. High-performance capillary electrophoresis determination of pyrithione in antidandruff preparations and shampoos
J. Capillary Electrophor. 4 (1997) 269-272 Pena-Mendez, E.M., Havel, J. and Malecek, J. C.A., 130 (1999) 71260.
Technique: EL;
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5. High-performance liquid chromatographic determination of zinc pyrithione in antidandruff shampoos using on-line copper chelate formation
J. Liq. Chromatogr. 16 (1993) 487-496 Nakajima, K., Ohta, M., Yazaki, H. and Nakazawa, H.
Technique: LC;
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6. High-performance liquid chromatographic determination of zinc pyrithione in antidandruff preparations based on copper chelate formation.
J. Chromatogr. 502 (1990) 379-384 Nakajima, K., Yasuda, T. and Nakazawa, H.
Technique: LC;