Description
Missing Stabilizer? dont panic. you can still submit your results but your phosphate levels will not read correctly.
High Selenium - Almost always from ESV Alk
High Silicate - RO Water, your DI Anion Resin needs replacing.
Pollutant:
Lead - Test your tap water, we have seen lead levels as high as 600ppb in Toronto even though the maximum safe levels in drinking water at 10ppb.
Antimony - From UV sterilizers and cheap plastics
Tungsten - From pumps (15ppb is critical)
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