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September 7, 2008
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Lab 12: Dissolved Oxygen and Aquatic Productivity Lab 12: Dissolved Oxygen and Aquatic Productivity

WLS18960      $109.00     


Dissolved oxygen concentration in water samples is measured utilizing the Winkler technique. Students also analyze and determine its relationship to the primary productivity of an ecosystem. For 40 students (10 groups). Required, but not included: pond water, grow lights, sealable containers or BOD bottles (50), screens, burettes, general glassware, linear graph paper, filter paper, foil.

Kit contents:

  • Sodium iodide
  • Sodium hydroxide
  • Manganese sulfate
  • Starch solution
  • Sodium thiosulfate
  • Nitrogen enrichment solution
  • Phosphorous enrichment reagents
  • Complete instructions




WLS18960 Lab 12: Dissolved Oxygen and Aquatic Productivity
In stock
$109.00


Required Accessories
WL1963F Foil, Package of 6
In stock
$9.35

WLS10608-C Pyrex® Student Burets-Replaceable Components, Package of 2
In stock
$141.28

WLS32936-F VWRbrand No. 413 White, Smooth Filter Paper, Package of 100
In stock
$5.45

WLS65181 Graph Paper with Rectangular Coordinates, Package of 100
In stock
$26.25

WLS83805 Water Bottles (BOD, USPHS, APHA)
In stock
$12.55





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