Filter Paper, Whatman No.1, 15 cm Diameter Gray Paper 5% of reading for 20 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
Filter Paper, Whatman No.1, 15 cm Diameter Gray Paper 5% of reading for 20 Gray Paper Reagent:#4167 L** Manganous Sulfate, 500 ml Expiry 09 25 Also compatible with liquids B R 22 6 5% of reading for 20 to 50 mg L Ideal for open channel current measurements