pH Buffer 4.0 and 7.0

Description	pH Buffers are used to calibrate pH meters. For accuracy, a two point calibration using pH Buffer 4 and pH Buffer 7 should be conducted at least once a month. In addition, all meters should be checked weekly using pH Buffer 7.

Sizes Available	250 mL 1 Litre

unit 1/45 stockdale road o’connor western australia 6163
phone +618 9331 3091 fax +618 9331 3186 email info@growthtechnology.com.au