5.7 Standard Addition and LOD in Excel

[@york3538]

Thank you so much! This helped me a lot with understanding this! :D

[@hiro6406]

You don't know this but you are my actual analytical chem professor, not this guy who keeps grading my exams and checking my attendance ;)
(he is also stealing my tuition fee from you)

[@MatheusPereiraSales-m4o]

why do we use 3*S/m instead of 3,3*S/m ?

[@banazomer5163]

well done

[@omararafat9250]

Thank you at least I can say to you