Ama-shakers we-laboratory sieve angamathuluzi abalulekile endaweni yokuhlaziywa kwezinto, ikakhulukazi emikhakheni yokukhiqiza nokucubungula, kufaka phakathi imishini yezimayini. Lawa madivayisi enzelwe ngqo ukwenza lula ukwahlukaniswa nokuhlukaniswa kwezinto ze-granular. Ngokusebenzisa inhlanganisela yokudlidliza kanye nesenzo sokuvimba, ama-shakers ase-laboratory esiza ngokuphumelelayo ekunqumeni ingxenye