Filtri Acqua Italia 8054134630024 Titrant 3 Water Analysis Kit (French Degrees) Unique Reagent Hardness Tester, Plastic

TITRANT Set of 3. The operation is simple to insert 5 ml of water into the measuring cup at the first drop, the same will become red. Add little by little more drops and shake the measuring cup with each added drop, count the inserted drops until the change of the reagent from RED to BLUE occurs. PLEASE READ INSTRUCTIONS ON THE CARDBOARD BEFORE USE. The water hardness analysis kit comes complete with a single tube. Each bottle contains 10ml of Titrant. With the water to be tested, fill the tube up to 5 ml, enter one drop at a time of Titrant and shake with each added drop until the colour changes from red to blue. The number of drops used indicates the hardness in French degrees. One drop corresponds to a French grade. Example 50 drops are equal to 50° French. Water hardness: up to 7° F:Very soft. 7°F to 14°F:Sweets 14°F to 22°F:Medium hard. 22°F to 32°F:Discreetly hard.32°F to 54°F:Hard Over 54°F: Very hard., Manufacturer: FILTRIACQUAITALIA