DNA and RNA isolation
Highly purified DNA and RNA samples can be extracted from a wide variety of different sources and are extremely important for numerous research and clinical applications. Isolation of nucleic acids often involves lysis of cell membranes and/or sample homogenisation. A variety of high quality purification kits, reagents and accessories from Macherey-Nagel, IST Innuscreen, Promega, NEB and other suppliers are available from Th. Geyer.
Dialysis tubing closures Spectra/Por, PP
Standard and Weighted Spectra/Por Closures provide a leak-proof seal for dialysis tubing while aiding in sample buoyancy and vertical orientation. They are available in 23, 35, 55, 75 and 90 mm sealing widths and a variety of colors for easy sample identification. Closures are autoclavable....