pH Probe Interface£9.99 excl VAT pH Probe Interface quantity Add to basket SKU: MM11040 Category: MicroMaker Tags: Chemistry, Science Related products Electrosmog – Advanced £69.30 excl VAT Read more pH Probe – Interface £34.65 excl VAT Add to basket Cuvettes (100 units) £19.40 excl VAT Add to basket 3cm Wave Signal Strength £127.05 excl VAT Add to basket