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	1.	Colorimetric determination of peptide antibiotics: in-process assay of cyclic octapeptidic antibiotics in fermentation broths. [electronic resource] by Ivashkiv, E Producer: 19751106 In: Journal of pharmaceutical sciences vol. 64 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Spectrophotometric methods for monitoring the microbial transformation of steroids. I. Determination of 9-alpha-fluorohydrocortisone and 9-alpha-fluoro-16-alpha-hydroxyhydrocortisone in fermentation broths. [electronic resource] by Ivashkiv, E Producer: 19710109 In: Applied microbiology vol. 20 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Spectrofluorometric determination of captopril plus captopril disulfide metabolites in plasma. [electronic resource] by Ivashkiv, E Producer: 19850109 In: Journal of pharmaceutical sciences vol. 73 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Spectrophotometric methods for monitoring the microbial transformation of steroids. II. Absorbance ratio spectrophotometric determination of per cent conversion of 9 -fluoro-16 -hydroxyhydrocortisone to 9 -fluoro-16 -hydroxyprednisolone. [electronic resource] by Ivashkiv, E Producer: 19720320 In: Biotechnology and bioengineering vol. 13 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Separation and determination of polymyxin B in formulations. [electronic resource] by Ivashkiv, E Producer: 19680717 In: Journal of pharmaceutical sciences vol. 57 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Colorimetric determination of peptide antibiotics: in-process assay of cyclic octapeptidic antibiotics in fermentation broths. [electronic resource] by Ivashkiv, E Producer: 19751106 In: Journal of pharmaceutical sciences vol. 64 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Fluorometric determination of nadolol in human serum and urine. [electronic resource] by Ivashkiv, E Producer: 19771020 In: Journal of pharmaceutical sciences vol. 66 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	Spectrophotometric determination of gramicidin and tyrocidine in fermentation broths. [electronic resource] by Ivashkiv, E Producer: 19731112 In: Biotechnology and bioengineering vol. 15 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Determination of trace amounts of glycidol in milk of magnesia. [electronic resource] by Ivashkiv, E Dunham, J M Producer: 19730404 In: Journal of pharmaceutical sciences vol. 62 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	Simultaneous determination of captopril and S-benzoyl captopril in human blood by capillary gas chromatography-mass selective detection. [electronic resource] by Jemal, M Ivashkiv, E Cohen, A I Producer: 19860306 In: Biomedical mass spectrometry vol. 12 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	11.	Determination of pravastatin sodium and its isomeric metabolite in human urine by HPLC with UV detection. [electronic resource] by Whigan, D B Ivashkiv, E Cohen, A I Producer: 19910711 In: Journal of pharmaceutical and biomedical analysis vol. 7 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	12.	Determination of total captopril in human plasma by gas chromatography-mass spectrometry with selected-ion monitoring after reduction of disulfides. [electronic resource] by Ivashkiv, E McKinstry, D N Cohen, A I Producer: 19841126 In: Journal of pharmaceutical sciences vol. 73 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	13.	Determination of SQ 27,519, the active phosphinic acid-carboxylic acid of the prodrug SQ 28,555, in human serum by capillary gas chromatography with nitrogen-phosphorus detection after a two-step derivatization. [electronic resource] by Jemal, M Ivashkiv, E Ribick, M Cohen, A I Producer: 19860326 In: Journal of chromatography vol. 345 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	14.	Use of an inexpensive mass-selective detector for the high-sensitivity gas chromatographic determination of nadolol in plasma. [electronic resource] by Ribick, M Ivashkiv, E Jemal, M Cohen, A I Producer: 19861120 In: Journal of chromatography vol. 381 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	15.	Simultaneous determination of the prodrug zofenopril and its active drug in plasma by capillary gas chromatography-mass-selective detection. [electronic resource] by Jemal, M Ivashkiv, E Teitz, D Cohen, A I Producer: 19881115 In: Journal of chromatography vol. 428 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	16.	Determination of a thromboxane A2 receptor antagonist in human plasma by capillary gas chromatography with electron-capture detection. [electronic resource] by Jemal, M Ivashkiv, E Valatin, P Cohen, A I Producer: 19861120 In: Journal of chromatography vol. 381 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	17.	Body fluid analysis of a phosphonic acid angiotensin-converting enzyme inhibitor using high-performance liquid chromatography and post-column derivatization with o-phthalaldehyde. [electronic resource] by Kadin, H Brittain, H G Ivashkiv, E Cohen, A I Producer: 19890622 In: Journal of chromatography vol. 487 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	18.	Determination of lovastatin acid in serum by gas chromatography/mass spectrometry. [electronic resource] by Wang-Iverson, D Ivashkiv, E Jemal, M Cohen, A I Producer: 19920424 In: Rapid communications in mass spectrometry : RCM vol. 3 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	19.	Identification and determination of the S-methyl metabolite of captopril in human plasma by selected-ion monitoring gas chromatography-mass spectrometry. [electronic resource] by Cohen, A I Ivashkiv, E McCormick, T McKinstry, D N Producer: 19850109 In: Journal of pharmaceutical sciences vol. 73 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	20.	Gas chromatography/selected ion monitoring mass spectrometric determination of captopril in human blood. [electronic resource] by Funke, P T Ivashkiv, E Malley, M F Cohen, A I Producer: 19810424 In: Analytical chemistry vol. 52 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)

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Your search returned 29 results.