Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Magali Laasonen"'
Publikováno v:
Planta Medica. 68:572-574
A reversed-phase HPLC method was developed using a computer simulation program for the identification of dried roots of Echinacea purpurea, E. angustifolia, E. pallida and Parthenium integrifolium. Hydrophilic and lipophilic compounds were analysed s
Publikováno v:
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences. 21(4)
A near infrared (NIR) quantitative analysis method was developed for determining the thickness of PVC-based plastic sheets used as pharmaceutical packs. Samples that can be analyzed are transparent films made of polyvinyl chloride (PVC), PVC coated w
Publikováno v:
Analytical chemistry. 75(4)
A near-infrared spectroscopic method was developed and validated for determining the caffeine concentration of single and intact tablets in a Finnish pharmaceutical product containing 58.82% (m/m) caffeine.The spectral region of interest contained a
Autor:
Erik Michiels, Tuulikki Harmia-Pulkkinen, Markku Räsänen, Magali Laasonen, Heikki Vuorela, Christine Simard
Publikováno v:
Analytical chemistry. 74(11)
Near-infrared (NIR) reflectance spectroscopy was used to develop a fast identification method for Echinacea purpurea dried milled roots. Method development was carried out using a PLS (partial least-squares) algorithm and pretreatment options. The ai
Autor:
Tuulikki Harmia-Pulkkinen, Markku Räsänen, Jukka Rantanen, Heikki Vuorela, Magali Laasonen, Erik Michiels, Raimo Hiltunen
Publikováno v:
The Analyst. 126(7)
Near infrared (NIR) reflectance spectroscopy was used to develop a non-destructive and rapid qualitative method for the analysis of plastic films used by the pharmaceutical industry for blistering. Three types of films were investigated: 250 μm PVC