Description
5-inch grounded brass disc
designed for classroom identification drills and examination preparation
Sharp item (such as a nail or dissecting probe) for students to poke small holes in the cups used for filtration Kit Specs
flame tests
swim bladder
Portable Dissolved Oxygen Water Testing Kit for 40 Tests Glass Bottles_Gas Washing Bottles 5-inch grounded brass discPortable dissolved oxygen kit tests water quality through chemical titration methods, environmental monitoring, and aquatic ecosystem health analysis.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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