pH 4.0 Buffer Solution 250ml
$18.00
In stock
SKU
ph-4
pH 4.0 Buffer Solution 250ml
pH meters must be regularly 'calibrated' (i.e. adjusted for accuracy) using standard pH buffer solutions which are made to an internationally agreed standard.
Flairform’s buffers are formulated with NIST specified ingredients. *NIST: National Institute of Standards and Technology
Stabilised to resist algae or growth formation: Growths’ can contaminate pH electrodes which in turn affects the “slope” value beyond the software’s ability to compensate.
250ml bottle.
