Material: High quality polystyrene, gamma irradiated
Product Specifications:50ml Serological Pipette, Purple, Individually Wrapped, (Case of 50)
Easy to read: Different color circle markings represent different volume specifications, color coded and packaged for easy volume selection, with clear and easy to read scales
ACCURACY: Accuracy at +/- 2%, negative scale can increase capacity
Bi-directional scale design: With reverse scale and negative scale to meet the needs of simultaneous addition and subtraction of samples.
Adaptability: The tubes contain a high quality sand core with a stopper at the end to prevent overfilling, and the novel pipette nozzle design is suitable for most manual and automatic pipette controllers on the market.