IS 4309-1979
Measurement method of direct reading pH meter

Standard No.

IS 4309-1979

Release Date

1980

Published By

IN-BIS

Latest

IS 4309-1979

Scope

This standard prescribes the conditions and the detailed procedures for the measurement of performance characteristics of direct reading pH meters covered by IS : 2711-1966〓.

IS 4309-1979 history

• 1980 IS 4309-1979 Measurement method of direct reading pH meter