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Biotic Index Data Sheet, Pack of 6

$16.20
(in stock)

Description

Water-resistant data sheet for recording data after sorting and identifying freshwater aquatic macroinvertebrates to the order level and some to the family level. Includes instructions and formulas for calculating the Pollution Tolerance Index (PTI) Score and Pollution Tolerance Index Rating; text is in English and Spanish. Write on, wipe off, and reuse in the field or indoors. Dimensions: 9 x 12". Pack of 6.

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If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.

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