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Merck
BRAND® needle-valve stopcocks for burettes and automatic burettes with PTFE spindle Lateral / straight, for burette capacity 50 mL

BRAND® needle-valve stopcocks for burettes and automatic burettes with PTFE spindle

BRAND® needle-valve stopcocks for burettes and automatic burettes with PTFE spindle Lateral / straight, for burette capacity 50 mL