TesTab Refills

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Refills of the nonhazardous TesTab reagents used in Earth Force Low-Cost and Standard water-testing kits are sold separately. The TesTab refills can be used to perform 25 tests for dissolved oxygen; 50 tests for nitrite, pH, and phosphate; and 44 tests for coliform bacteria.

Description

Refills of the nonhazardous TesTab reagents used in Earth Force Low-Cost and Standard water-testing kits are sold separately. The TesTab refills can be used to perform 25 tests for dissolved oxygen; 50 tests for nitrite, pH, and phosphate; and 44 tests for coliform bacteria.

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