FILTRIACQUAITALIA 8054134630017 Titrant Water Hardness Analysis Kit (French Degrees) for Measuring Limestone, Set of 2, Plastic

• Titrant set of 2 pieces; the operation is simple to insert into the measuring cup 5 ml of water to the drop the same will become red add little at a time other drops and shake the measuring cup with each added drop, count the drops inserted until the reagent turns from red to blue
• read the instructions inside the cardboard; the invoice must be requested at the time of purchase; for the invoice we need full business name of VAT and tax code if it is an individual company or individual; also to issue the invoice from 01 January 2019 for companies we need your sdi code; the water hardness analysis kit comes complete with only one test tube. Each bottle contains 0. 3 ml titrant
• With the water to be tested, fill the test tube up to 5 ml enter one drop at a time of titrant and shake with each added drop until the color change from red to blue; the number of drops used indicates the hardness in French degrees; one drop corresponds to a French degree; example 50 drops are equal to 50° French
• Water hardness: up to 7°f: sweet; from 7°f to 14°f:sweet; from 14°f to 22°f:medium hard; from 22°f to 32°f:discreetly hard.from 32°f to 54°f:hard; over 54°f: hard

Reagent for the hardness meter in French degrees, each drop corresponds to a French grade, the operation is simple to insert into the measuring cup 5 ml of water to the drop the same will become red add little by a time more drops and shake the measuring cup with each added drop, count the drops inserted until the reagent turns from red to blue. There will be many degrees of hardness. Water hardness: up to 7 ° f: sweet. 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: hard.