GBL® ROSE-URI

3128-Fehling's Solution; Qualitative Test

Title Description
REF No 3128
Purpose Used for qualitative glucose determination in urine
Ingredients Potassium sodium tartrate tetrahydrate, sodium hydroxide.
Working Principle
Warnings, Precautions, Recommendations Danger. Causes serious skin burns and eye damage. Do not breathe dust/fumes/gas/mist/vapors/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Immediately remove all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Application 1. Add 5 ml of Fehling-I Solution (GBL Stock Code 453131020500) and 5 ml of Fehling-II Solution (GBL Stock Code 453128020500) to a test tube and boil over an open flame.
NOTE: If there is no contamination in the tube or solutions, no color change will occur.
2. Add an equal amount of sugar solution to this mixture and boil again.
3. In the presence of glucose, the blue color of the Fehling solutions turns yellow-red.
Theoretical Results

In the presence of glucose, the blue color of Fehling's solutions turns yellow-red.
Related Media
Shelf Life 2 years.
Shelf Life After Opening the Lid
Storage Temperature 15/25°C
pH (at 25°C)
Transportation Information
Ordering and Packaging Information
Order No Unit Volume Packaging Type Quantity in a Box
453128030250 Piece 250 ml 250 ml, HDPE White Bottle with Dropper 32
453128020500 Piece 500 ml 250 ml, PP White Bottle with Dropper 24

Keywords
Up