H2 Calibration Gas for the use of H2 Check Breath Hydrogen Monitor. Comes in 17 liters, measures in 100 parts per minute. This calibration gas lasts up to approximately 20 tests.
RETURNS :
For complete details of our return policy and process, please refer to our general return policy page. We take the responsibility to make sure your product
arrives in brand new working condition. Should your item arrive damaged, we will replace the product at no cost to you.
CANCELLATIONS: Please note that any specially ordered or custom-made products are non-cancellable once production has begun. Unfortunately, we are unable to
accept returns on such items.
AVAILABILITY NOTE: Availability of products may vary based on the manufacturer’s current stock levels.
