Instruction (for acid)
Measure alkali to conical flask
(use volumetric pipette)
Add A/B indicator to flask, swirl
Rinse burette w/ distilled water,
then acid, allow some to pass
Pour acid for use in Burette
Marked every 0.1 cm3
Measure to 0.05 cm3, record
Release small amount, swirl
Repeat until colour change
Record result, work out volume
aka titre (rough estimate)
Repeat for average, (concordant)
(need 2 results w/ <0.1 cm3 diff)
Eye protection; harmful, irritant