Send the following on WhatsApp
Continue to ChatPurge Kit for 1/4" Tubing https://pineresearch.com/shop/products/cells-and-glassware/screen-printed-electrode-cells/spare-parts/purge-kit-for-14-tubing/
Purge Kit for 1/4" Tubing https://pineresearch.com/shop/products/cells-and-glassware/screen-printed-electrode-cells/spare-parts/purge-kit-for-14-tubing/