Quote Originally Posted by waterbear View Post
The main problem with strips is not letting them sit in the sample long enough. Aquacheck recommends 10 minutes. I know the LaMotte strips are fast strips but know nothing of their chemistry and have heard that they are more difficult to use than the slower AquaChek, which are actually chloride capillary titrators.
Does AquaCheck still recommend this? All I could find on their not-very-informative website last night was a mention of 4 - 5 minutes.