Electrolyte, 1000 ml, for Oxyguard Handy Polaris D.O. Meter Filters ozt (troy ounce) Gray Paper Reagent:#4167-L** - Manganous Sulfate, 500 ml - Expiry 09/25 Also compatible with liquids B-R-22-6
Yard notes & kiln story
Description
Electrolyte, 1000 ml, for Oxyguard Handy Polaris D.O. Meter Filters ozt (troy ounce) Gray Paper Reagent:#4167 L** Manganous Sulfate, 500 ml Expiry 09 25 Also compatible with liquids B R 22 6 ozt (troy ounce) ) diameter disk features four quadrants—two black and two white—to provide consistent