Educación

Detects: Tests for the EPA limit of 15 ppb (µg/L) lead in water, lateral flow test strip. EPA Standards Results in Minutes Fast, Accurate, Easy to...

2 pruebas cada una por cada 30 estudiantes Detecta: Cloro libre: 0.0, 0.1, 0.2, 0.5, 1.0, 2.5, 5.0 ppm (mg/L) Cloro total: 0,0, 0,1, 0,2, 0,5, 1,0, 2,5, ...