21 26 300:12 x 2.2/1.5 ml聚丙烯角转子,max:14,800 rpm /15,183 x g
21 26 320: 12 x 2.2/1.5 ml铝制角转子,max:14,800 rpm /15,183 x g
21 26 200: 24 x 2.2/1.5 ml聚丙烯角转子, max:14,800 rpm /16,163 x g
21 26 220 :24 x 2.2/1.5 ml铝制角转子, max:14,800 rpm /16,163 x g
21 26 212:套管0.25/0.4ml
21 26 211: 套管0.5/0.7ml
21 26 213 :PCR套管,0.2ml