pipets used for the transfer of samples of solutions are always rinsed with a small portion of the solution to be dispensed with the pipette before the actual sample of secant calculate the percentage error likely to arise in an experiment if 1 mL 5 mL in 10 mL pipets are used for transfer and each pipet contains five jobs of liquid at hearing to the inside of the barrel assume a volume of about 0.95 per drop