cadmium
cadmium


Author Comment Last activity Moderation
ch_tavan " Thank you Lisdahl, I will try to find smaller flow cells that are easier to clean. I use a green LED and a photodiode BPW21 for the detector part..." | Read more » over 3 years ago
lizdahl " That cell is likely just too big for what you are trying to do and therefore hard to flush. I like using z-cells and tiny volumes since it is eas..." | Read more » over 3 years ago
ch_tavan " I use a flow cell that I bought. It is 0.48 ml in volume. I have problems filling the cell and cleaning. I think my cell is not suitable for my fe..." | Read more » over 3 years ago
lizdahl " The main cost for for a FIA or SIA would be a peristaltic pump and a flow cell - I've built my own a couple of times. You could make a flow cell ..." | Read more » over 3 years ago
ronhuber "I think those cheap riffle crickets would be great! Can we set a time and date to meet and test deploy one or more? One assumes the 'seeps' w..." | Read more » over 8 years ago
warren "@donblair - is there a way we could use multiple riffle "crickets" to look at where point sources of heavy metal pollution are? Or some other way w..." | Read more » over 8 years ago
mathew "I would go after a test from the dept. of ag in maine. the university of maine has a great how-to. Lead is a standard on the test but I'll bet th..." | Read more » over 8 years ago
donblair "Great note! I'm just going to paste in some of the comments from our email thread here, for reference: "Note in this photo comparison the expansi..." | Read more » over 8 years ago