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1 Level
1328 Review
56 Karma

Review on Pro Cure Sodium Sulfite 4 Ounce by Carlos Long

Revainrating 5 out of 5

Off-Label Use: Calibrating Oxygen Meters

Off-Label Use: Adding a few grams of this sodium sulfite to a liter of water gives an oxygen-free solution for calibrating dissolved oxygen sensors. Worked great!

Pros
  • Really inconvenient
Cons
  • Not sure