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Wide range - 4.00 to 11.00 pH in 1.0-pH units
Keep tabs on soil pH with this TesTab® kit. It is ideal for younger students and teachers who want an alternative to liquid pH indicators. Kit includes simple diagrammed instructions, a laminated color chart, and materials for 50 tests.
Note: Manufacturer recommends using distilled or deionized water for tests.
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.