规 格                                        单位      针尖外径
0.5μL(无存液)                         支         0.5
1μL(无存液)                            支         0.5、0.7
2μL(无存液)                            支         0.5
5μL(无存液)                            支         0.6、0.7
5μL(有存液)                            支         0.6、0.7
10μL(有存液)                          支         0.5、0.7
25μL(有存液)                          支         0.5、0.7
50μL(有存液)                          支         0.5、0.7
100μL(有存液)                        支         0.5、0.7
250μL(有存液)                        支         0.7
500μL(有存液)                        支         0.7
1000μL(有存液)                     支          0.7