Hello guys,im new here and i would like to ask a question that really stresses me out! My little boy had a sweat test and the value was 9.36 my question is,when i read guidelines online it says that lower limit of detection must be 10 !! So what does it mean a value of 9.36 is it not valid? Was something wrong with the test? Excuse my english and grammar im not english speaking..i would appreciate knowledge from someone who knows. TIA