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Blue Litmus Paper is a P.H. tester for Acid with pH between 4.3-6.8. 100 strips per vial. Blue litmus paper turns red or pink for acidic solutions (pH values lower than 7 (Neutral). This is used in many science projects. Each strip measures approx .25 inches x 1.75 inches.
NEWTRY Turbidity Meter, Portable Digital Water Turbidimeter, ISO7027 Compliant, Accuracy 0.1, 0-200NTU, LCD with Backlight, for Lab Water Treatment Plant Wine Industry
KWD 62
Brix Refractometer Meter, Triple Scale Honey Tester (Water Content: 12-27%, Brix: 58-90%, Be': 38-43), Handheld Honey Refractometer for Honey, Maple Syrup, Molasses & Bee Keeping
KWD 6.500
Antifreeze Refractometer in °F(Fahrenheit) Display,3-in-1 Handheld Antifreeze Coolant Tester for Checking Freezing Point,Concentration of Ethylene Glycol or Propylene Glycol,Battery Fluid Condition
KWD 6.500
Digital Refractometer Digital BRIX Tester Sugar Meter Ideal for Drinking Water Beverage Kombucha Orchard Fruit Juice Carbohydrate Content High Accuracy Portable Refractive Index Tester 0-58%
KWD 39.500
