Aliquot
portion of sample solution that is to be analysed during titration
Burette
a graduated glass tube with a tap at one end, for delivering known volumes of a liquid, especially in titrations
Concordant Titres
volume of three or more titres that fall within approximately 0.1 mL of each other
Endpoint
point at which a colour change occurs during a titration
Pipette
a laboratory instrument used to measure out or transfer small quantities of liquid