LG-21M babban gudun centrifuge tare da max iya aiki 21000rpm.Yana iya ɗaukar ƙarar daga 1.5ml zuwa 500ml.Domin 24 * 1.5ml na'ura mai juyi, gudun iya isa har zuwa 21000rpm; kuma ga 6 * 500ml, gudun iya isa har zuwa 10000rpm.Don haka idan kuna buƙatar centrifuge babban iya aiki kuma kuna buƙatar babban gudu, wannan centrifuge zai yi aiki.