The volume content tolerances conform to Class B of ISO 385
Tolerance 0.1ml
Calibrated at 20 degree C
Generally used in titration process
Printed in blue
Burettes by Supertek 50ml glass screw thread stopcock The volume content tolerances conform to Class B of ISO 385 Tolerance 0.1ml Calibrated at 20 degree C Generally used in titration process Printed in blue