-
Add to Cart The item has been addedpH Wide Range Test Strips Drinking Water Instant 50 tests
pH Wide Range Test Strips The Insta-TEST® Wide Range pH te$31.99Add to Cart The item has been added -
Add to Cart The item has been addedSoil Test Kit Tests for Accurate pH levels insure that a mineral-rich soil in gardens, farms
Soil PH Testing Kit The pH value affects all mineral elements and the biological processes made available to plants from the soil. Accurate pH$29.99Add to Cart The item has been added -
Add to Cart The item has been addedStudent Soil PH Test Tabs for pH levels in gardens, farms school & education 50 Pack
Student Soil PH Testing Tabs 50 pack Kit Test Tabs kit for measuring pH. Ideal for younger students and teachers who would like an alternative$26.99Add to Cart The item has been added -
Add to Cart The item has been addedTotal Chlorine Test Strips Drinking Water Instant 50 tests
Total Chlorine Test Strips The Insta-TEST Total Chlorine test strips are a convenient way to test water for Total Chlorine. Range and sensitivity is 0, 0.5, 1, 3, 5 ppm.$31.99Add to Cart The item has been added -
Add to Cart The item has been addedTotal Low Range Chlorine Test Strips Drinking Water Instant 25 tests
Total Chlorine Low Range Test Strips The Insta-TEST® Low Range Total Chlorine test strips are a convenient way to test water for low range levels of Total Chlorine. Range and sensitivity is 0, 0.25,...$19.99Add to Cart The item has been added -
Add to Cart The item has been addedEarth Force Estuary & Marine Monitoring Kit / River & Water Test Tabs
Marine & Estuary Water monitoring kit Monitoring Kit, the Estuary Kit is specifically designed to provide simple, affordable and non-hazardous methods of testing saline and brackish waters...$79.00Add to Cart The item has been added