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![]() others are cheaper, the calcium comes with a fluid and a sachet so more expensive. You mix a sachet with 1ml of fluid with the test sample.
Basic principle add sample to vial Insert into checker turn on press once wait for message add 1 sachet and 1ml of fluid to the test sample re-insert vial to checker press button wait for reading Last edited by Aqua-Digital; 06-24-2011 at 09:55 PM. |