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| A complete and cost-effective student sampling kit that contains everything your class is likely to need to obtain samples of water and plankton organisms, to determine the water transparency index, and to measure water depth up to twenty meters. Contains: (advanced) clear polycarbonate water sampler; Secchi disk and line on float; 5” diameter mouth plankton net in 153 micron mesh with an attached 125 mL sample bottle; thermometer (range -40° F to +120° F) - all in a plastic carry case. |
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