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Lab 12: Dissolved Oxygen And Aquatic Primary Productivity


Edvotek Classic Ap Biology Lab.  The experiment measures dissolved oxygen concentration in water samples using the Winkler technique and primary productivity of an ecosystem. 

For 10 Lab groups.  Requires 2 hours.

To download instructions go to:

Kit includes: instructions, sodium iodide, sodium hydroxide, manganese sulfate, starch solution, sodium thiosulfate, nitrogen enrichment solution, phosphorous enrichment reagents.

All you need: grow lights, pipets, sealable containers or BOD bottles, plastic window screens, burettes, flasks, beakers, eyedroppers, filter paper, aluminum foil, graph paper, sulfuric acid, pond or lake water.

Storage: Room Temperature


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