Quantofix - Formaldehyde (#91328)

Pack Size: box of 100 strips & reagent. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Test sticks and reagents for the semi-quantitative determination of formaldehyde in solutions. Gradation of scale: 0-10-20-40-60-100-200 mg/l HCHO beige to blue-violet. Other aldehydes such as e. g. acetaldehyde or glutardialdehyde only react at higher concentrations, resulting in a discoloration which deviates from the colour scale. Acetone does not react. Strong oxidizing and reducing agents cause low results.