MerckBRAND®needle-valve stopcocks for burettes and automatic burettes with PTFE spindleSKU · BR82120-1EA
MerckBRAND®needle-valve stopcocks for burettes and automatic burettes with PTFE spindleSKU · BR82121-1EA
MerckBRAND®needle-valve stopcocks for burettes and automatic burettes with PTFE spindleSKU · BR82122-1EA
MerckBRAND®needle-valve stopcocks for burettes and automatic burettes with PTFE spindleSKU · BR82170-1EA
MerckBRAND®needle-valve stopcocks for burettes and automatic burettes with PTFE spindleSKU · BR82220-1EA
MerckBRAND®needle-valve stopcocks for burettes and automatic burettes with PTFE spindleSKU · BR82221-1EA