Search results - 4 results
DETERMINATION OF ALLERGENIC FRAGRANCE INGREDIENTS IN FEMININE ABSORBENT HYGIENE PRODUCTS AND LUBRICANTS
GC- FID- MS method. The run time for lubricants and AHP s were respectively, 28 and 27 min. The matrix-effect of tampons was evaluated and confirmed, resulting in the need for optimization. The method ...
Study of the possible migration risks of food contact materials for children under 3 years
duration tests such as microwave, sterilisation and dishwasher treatment on the profile of the different migrants was determined and compared with a reference treatment (30 min at 40°C) and the standard EU ...
Ontwikkeling van een HILIC-PDA methode voor de detectie van illegale polypeptiden
ZIC ®- HILIC en ZIC ®-cHILIC kolom). Dit gebeurde bij drie temperaturen (30°C, 40°C, 50°C) en vier elutiesnelheden (0,2 ml/min, 0,3 ml/min, 0,4 ml/min, 0,5 ml/min). Als mobiele fasen werden een 10 mM ...
Determination of lawasone and paraphenylenediamine in henna tattoos and hair dyes through UPLC-PDA
undergoes ultrasonification, centrifugation and filtration before analysis with the UPLC- PDA device. A simple C18-column is used and reverse phase chromatography with a final flow of 0,3 mL/min is performed. ...