PHPTL120700297零点校准阀 型号规格CNA-82.511.010
PHPTL120700299试剂管连接件 型号规格CNA-82.213.900
PHPTL120700303试剂管过滤头 型号规格CNA-82.811.020
PHPTL120700300虹吸管、排气管 型号规格:CNA-86.190.012