These reusable glass pipettes are colour-coded by size for easy identification and sorting.

• Top end is constricted (Mohr type)
• Coloured graduations are enamelled onto the glass
• Calibrated 'to deliver' (TD) their total capacity without blow-out

Sharp, fine lines provide accurate reading. Large numbers are easy to read. The top end of 5 to 25 ml sizes is constricted.