Water Sampler, No tangled lines with efficient, economical sampler, single line deploys and triggers the collection of 1.5 l water sample from any convenient depth in lakes, rivers, or ponds, flow-through design al
Accelerometer, To study Newton's 2nd law and other motion related experiments. The unit comprises a rectangular-shaped container, marked with a centimeter grid, supported on a stedy base. The base can also be attached to a turntable, 15x27cm
Insta-Test 5-Way Natural way Test Strips, provide fast results for Nitrate, Nitrite, pH, Alkalinity and Total Hardness. Applications: Industrial Water Boiling and Cooling, Laundry and Sanitation, Water and Wastewater, Food and Beverage, Drinking Water
WaterSafe* Pesticide Test, one-step test kit detects most common pesticides used in the U.S, To check harmful levels of Atrazine & Simazine,EPA Standards, Results in 10 minutesNo Mixing or Measuring, Contents: Pesticide Test Strip, Pesticide Test Vile, Pipette
Determination of the Nitrite and Nitrate Concentration in Water Kit, Includes: 60 mL Griess Reagent, 0.5 g Cadmium Metal Powder, 6 Plastic Pipettes, 3 Reaction Vessel, 3 Collection Bottle, 1 Measuring Tube, Size: 40 tests