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800.334.5551

Dissolved Oxygen and Aquatic Primary Productivity 8-Station Replacement Set (with perishable)

$159.80
(in stock)

Description

Relate the importance of dissolved oxygen to the function of aquatic ecosystems

  • Use the Winkler technique to measure dissolved oxygen levels
  • Simulate and record primary productivity using Chlorella
  • Investigate factors that may affect primary productivity in a natural system
Designed to match traditional AP® Biology Lab 12. Chemicals for the Winkler technique are provided in group-sized increments. Teacher instructions and reproducible student sheets also included. The 8-Station Replacement Set replaces consumed items. Includes perishable material when set is shipped.

AP® is a trademark registered and/or owned by the College Board, which was not involved in the production of, and does not endorse, this product.

   This item is sold and shipped to schools and businesses only. Not available to individuals or residential addresses. For substitution suggestions, please call us at 800.334.5551 (8am to 8pm, ET, Monday-Friday).

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Shipping Information or Purchase Restrictions
  • Exclamation icon This item is sold and shipped to schools and businesses only. Not available to individuals or residential addresses. Visit our Login & Registration page to learn how to create a Login and link it to an approved school or business account. Excepted Quantity - This product is/contains a DOT regulated hazardous material in an excepted quantity. This does not incur a hazardous materials fee. Orders shipping to HI and AK are subject to review and may incur additional shipping charges. This item contains living or perishable material and ships via 2nd Day or Overnight delivery.
What’s Included:
  •  50-mL Vials of Sodium Thiosulfate
  •  Alkaline Potassium Iodide Azide
  •  Manganous Sulfate Solution
  •  Starch Indicator
  •  Sulfamic Acid Powder
  •  Spoons, 1 g
  •  Alga-Gro® Medium
  •  Chlorella Culture
  • expand to see full list
Needed But Not Included:
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