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Catalog #: LA318S
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Our price: $274.29
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Our price: $79.50
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| Seawater Analysis | Resources of the Living Ocean | Qualitative Introduction to Water Pollution Kit |
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Catalog #: KS4-102
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Catalog #: KS9-122
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Catalog #: LA19
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Our price: $118.54
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Our price: $57.57
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| Porosity of Soils & Waterflow | Pollutant Effects of Phosphates and Nitrates | Phosphate in Fresh Water Test Kit |
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Catalog #: NS20-1543
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Catalog #: LA20
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Catalog #: LA19-1-PH
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Our price: $76.95
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Our price: $59.95
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Our price: $48.95
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| Oil Spill Cleanup: Biological vs. Physical | Ocean Trash Can, Environmental Science | Ocean Science, Environmental Science |
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Catalog #: IS9705
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Catalog #: KS9-120
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Catalog #: KS9-118
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Our price: $78.95
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| Nitrate in Fresh Water Test Kit | How Pollution Affects Plants | Environmental Student Test Lab Kit |
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Catalog #: LA19-1-NI
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Catalog #: NS20-1423
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