May 25, 2015 0 comments

$5.00$6.50

or 4 fortnightly payments from $1.25 with Afterpay

Used to calibrate your PH, EC or TDS meter.

PH BUFFER 4 & 7 250MLS

EC 2.76 CONDUCTIVITYSTANDARD 1840PPM

Clear

Description

Used to calibrate your PH, EC or TDS meter.

PH BUFFER 4 & 7 250MLS

EC 2.76 CONDUCTIVITYSTANDARD 1840PPM