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Item #: FB1855

Price: $80.45

In Stock.

In the Dissolved Oxygen Classic Lab Kits for AP® Biology, the relationship between the amount of DO in water and water quality are explored and quantified using the Winkler Method. Refill is available.

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This item can only be shipped to schools, museums and science centers

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Item# FB1853 FB1854 FB1855
Type of Kit For 3 Groups For 8 Groups Refill Kit
Price $79.95 $173.85 $80.45
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Product Details

In this classic water quality testing lab, the relationship between the amount of dissolved oxygen in water and water quality are explored and quantified using the Winkler Method. Great as a field activity to study biochemical oxygen demand (BOD), respiration rate and primary productivity.

Materials: 10-mL Syringes, Aluminum foil*, Clear plastic cups, Graduated pipet*, Large test tubes, Pasteur pipets, Stopcocks, Stoppers (solid, #2), Sodium thiosulfate pentahydrate*, Starch*, Sulfuric acid (18 M)*, Winkler solution #1*, Winkler solution #2*

*Denotes items included with refill kit

Specifications

Refill Kit

Materials Included in Kit: 
Aluminum foil, 12" x 12" sheet, 4
Sodium thiosulfate pentahydrate, 2 g
Starch, soluble, potato, 5 g
Sulfuric acid, 18 M, 30 mL
Winkler solution #1, 30 mL, 8
Winkler solution #2, 30 mL, 8
Pipet, Beral-type, graduated, 16