Total Coliform Test Kit - Recreational Water, Contains 44 capped tubes each containing a Coliform Test Tablet, and a set of laminated color chart and instruction flashcards. A Tablet test for presence/absence of Total Colform Bacteria in natural waters
TesTabs* Nitrate test module, Includes laminated flash card with helpful background information, laminated diagrammed instruction card with color chart, test tubes, and sufficient TesTabs* to run 100 tests, Color chart reads 0, 5, 20, and 40 ppm nitrate