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NOAA Photo Library Image - ship4451

Figure 74. Device for determining the amount of carbon dioxide in a water sampl e. This is a Schoedter apparatus which is still used today. A sample is treate d with hydrochloric acid which transforms carbonates into chlorides at which time carbon dioxide is released. The difference in weight of a before and after sample determines the weight of CO2.

Image ID: ship4451, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Photographer: Y. Berard
Credit: Oceanographic Museum of Monaco

Category: Oceanography/

High Resolution Photo Available

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Last Updated:
November 10, 2017