Extech Spare ExStik II Dissolved Oxygen Electrode Module Dissolved Oxygen Testing Collapsible brass net frame 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
Extech Spare ExStik II Dissolved Oxygen Electrode Module Dissolved Oxygen Testing Collapsible brass net frame Gray Paper Reagent:#4167 L** Manganous Sulfate, 500 ml Expiry 09 25 Also compatible with liquids B R 22 6 Collapsible brass net frame Octa Slide 2 Comparator Tests