Apr 251 minArsenic in my ICP-OES water test results. Where is it coming from?Hello Bill, I understand you called inquiring about potential sources of arsenic (As) in your water samples. Unfortunately, arsenic is a...
Apr 251 minPhosphorus & Phosphate in Saltwater AquariumDear Andrew, We measure phosphorus (P) in the ICP test. The calculated value for phosphate (PO4) assumes that all phosphorus is in the...