Absolute Mag™ Epoxy Magnetic Particles, γ-Fe2O3, 3-4 μm (# WHM-Q119) are prepared by embeding the γ-Fe2O3 nanoparticles in the silica matrix. They are useful in applications of DNA/RNA purification, cell isolation, immunoassay and clinical diagnosis, etc. Particularly due to high light transmittance, they are suitable for the study of spectral analysis and detection .
