Micro-organism lysing VKMix, 7mL -Mix of 1.4 and .05mm glass beads 7mL pre filled tubes; Lysing kit for Precellys - VKMix Micro-Organism kit - 7mL tubes 50 prep. The VKMix matrix is composed of 0.1mm and 0.5mm glass beads and is designed for micro-organisms lysing like gram- and gram+ bacteria but also spores, micro-algae etc. It ensures optimal extraction yields of DNA/RNA/Protein for samples from 200mg to 2g of tissue