H2Blue eco formula (non-ethanol solvent) is a reagent which can be used to measure the concentration of dissolved H2 gas (mg/L-ppm) in hydrogen-rich water. When the drops are placed into water containing dissolved molecular hydrogen, the blue drops turn clear. One 10mL bottle contains approximately 325 drops (total number of tests will vary depending on average H2 concentration). Price per 10mL three-pacck is 64.95. Comes with 3 graduated beaker/storage containers and stir wands. Standard shipping is free via USPS Priority (1-3 business days typical). Secure order processing is done via Paypal...No Paypal Account is Required.....select "pay with credit card" option at checkout.
INTERNATIONAL SHIPPING: At this time we ship retail orders of H2Blue only to the contiguous 48 US states, Alaska & Hawaii via USPS Priority. Please contact us for orders to international locations.