Hanna Checker - Replacement pH Electrode (Old Style) ORP Testing the lid is corrosion resistant 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
Hanna Checker Replacement pH Electrode (Old Style) ORP Testing the lid is corrosion resistant Gray Paper Reagent:#4167 L** Manganous Sulfate, 500 ml Expiry 09 25 Also compatible with liquids B R 22 6 the lid is corrosion resistant and since 1976 the answer has been the Pelican™ Protector Case