$84.00
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Standard stretch membrane kit for polarographic DO probes — includes 30 membranes, KCl electrolyte, and 2 o-rings (1 mil stretch membrane). Used with: Polarographic probes, KCl electrolyte
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$84.00