Does anyone happen to know what Mardel uses to Chelate the copper in their CopperSafe product? A call to their customer service department resulted in a representative indicating that it was not EDTA, but rather something proprietary.
Anyone have any ideas? Thanks in advance.
Fatal Morgana - first, thanks for the welcome and for taking the time to reply to my questions. I agree, the up-front investment for either instrument is not a small $ amount. Several websites do seem to have quality instruments than can be purchased for around $2K. I currently maintain 8...
for serious water quality monitoring, can anyone shed some light on the differences between a spectrophotometer and a colorimeter? pros/cons, recommendations? any advice/feedback will be greatly appreciated.
