| 摘要 |
CONE SIJAPED MEMBRANE LIQUED PHASE MICROEXTRACTION SYSTEM A SYSTEM FOR LIQUID PHASE MICROEXTRACTION SYSTEM , FOR SEPARATION AND ISOLATION OF COMPOUNDS OF 5 INTEREST FROM A SAMPLE MATRIX (3), WHEREBY THE INVENTION CONSISTS OF A MEMBRANE FILTER (1) WHICH ACTS AS A SEPARATOR UTILIZING MEMBRANE IMPREGNATED WITH ORGANIC SOLVENT (9) , CAN BE CARRIED OUT FOR TRACE ANALYSIS IN ANALYTICAL AND RESEARCH LABORATORIES ; IN THE ANALYSIS OF FOODS, PHARMACEUTICALS, NATURAL PLANT COMPONENTS, ENVIRONMENTALLY VOLATILE CONTAMINANTS AND NON- ENVIRONMENTALLY VOLATILE CONTAMINANTS IN AIR, WATER BIOLOGICAL FLUID AND SOIL SAMPLES. 10 |
