Shopping security
Twin 15mL graduated tubes mounted over platinum electrodes on a banana-socket base, sized to capture and measure the 2:1 hydrogen-to-oxygen volume ratio during water electrolysis.
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order