Our Customer Service team is available from 7am to 8pm, ET, Monday through Friday.
We serve educators in more than 170 countries worldwide. Create a quote request on our website today, or contact our International Sales Team:
Your Shopping Cart is currently empty. Use Quick Order or Search to quickly add items to your order!
Designed to match traditional AP® Biology Lab 12. Chemicals for the Winkler technique are provided in group-sized increments. The 8-Station Replacement Set replaces consumed items. Includes prepaid coupon to request perishable material later at your convenience.
Relate the importance of dissolved oxygen to the function of aquatic ecosystems
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.
|50-mL Vials of Sodium Thiosulfate||Included|
|Alkaline Potassium Iodide Azide||Included|
|Manganous Sulfate Solution||Included|
|Sulfamic Acid Powder||Included|
|Spoons, 1 g||Included|
|Light Bank||Needed, Not included|
|Foil||Needed, Not included|
|Waterproof Markers||Needed, Not included|
|Rubber Bands||Needed, Not included|
|Thermometers||Needed, Not included|