Units for seed, tests and seed research according to the ISTA-Standards Seed divider, seed blower and vacuum counter for the preparation of seed samples Seed germinators according to Jacobsen and Rodewald, as well as germination cabinets forgermination tests on seed Thermogradient tables for research Rumed germination seed germination tests, Jacopsen and Rodewald methods will work as designed models and seed germination, germinated seed count and seed number to compare the optimum conditioning conditions provides.