Laundry Soap Testing

Laundry soap is a bar of hard soap whose main ingredient is sodium salt of fatty acid. Laundry soap is a traditional laundry product with strong detergency, moderate foam, and easy use. Since laundry soap is a widely used laundry product, its quality and safety must be ensured to protect the health and rights of consumers.

Laundry soap testing uses physical and chemical techniques to evaluate the composition, efficacy and safety of the product. Good testing can help you understand the composition of laundry soap and the content of harmful substances, judge whether the product meets the industry standards and regulations, so as to guide product performance optimization, avoid safety risks, and protect the health and safety of consumers.

STEMart provides comprehensive laundry soap testing services to diagnose product problems, guide formulation optimization, and enhance product market competitiveness.

Test Samples

Ordinary laundry soap, transparent laundry soap, brightening laundry soap, plant laundry soap, etc.

Standard Tests

• Component analysis
• Content testing
  • Active ingredient content
  • Free alkali content
  • Ethanol insoluble content
  • Chloride content
  • Total phosphorus pentoxide content
  • Heavy metal content
• Physical and chemical index testing
  • Stability
  • Foaming power
  • Transparency
  • pH
  • Hardness
  • Oil removal and decontamination effect
  • Blood stain removal effect
  • Fragrance retention effect
• Microbiological index
  • Total colony
  • Total number of molds and yeasts
  • Coliform
  • Pseudomonas aeruginosa
  • Staphylococcus aureus
• Toxicological testing
  • Skin irritation testing
  • Acute eye irritation testing

For more information about our laundry soap testing services, please contact us.