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Chemical Science
Chemistry equipment and periodic table
Sampling for bacteria
Water sampling for coliform bacteria in a river
Untitled photo
Recycling bin
Close up of metal junk items in recycling bin
Water collection for chemical testing
Collection of a water sample for chemical analysis
Bacteria and chemical collection bottles
Sampling containers for collecting coliforms and chemicals in water with long exposure.
Water sample collection container
Sampling containers for collecting coliforms and chemicals in water with long exposure.
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