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

BRAND^® needle-valve stopcocks for burettes and automatic burettes with PTFE spindle, Straight, for burette capacity 2-50 mL

BRAND^® needle-valve stopcocks for burettes and automatic burettes with PTFE spindle, Straight, for burette capacity 25 mL

BRAND^® needle-valve stopcocks for burettes and automatic burettes with PTFE spindle, Lateral, for burette capacity 25 mL

BRAND^® needle-valve stopcocks for burettes and automatic burettes with PTFE spindle, Lateral, for burette capacity 2-10 mL

BRAND^® needle-valve stopcocks for burettes and automatic burettes with PTFE spindle, Straight, for burette capacity 2-10 mL

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

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