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Author Comment Last activity Moderation
markwh "@amysoyka, do you have a reference or a research note for this? I'm wondering how clean and simple that would be. Any specific applications to wate..." | Read more » about 7 years ago
markwh "We've been building a device based on the riffle, very similar in concept to the conductivity meter you've linked. We're using PVC pipe and our con..." | Read more » about 7 years ago
markwh "The probe we're using is an accumet AP85 from Fisher Scientific. We're assuming this is working perfectly--admittedly it too should be calibrated. ..." | Read more » about 7 years ago