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BIS Approved Quality Standards

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Title Shape Quality & Compliance

BIS Approved Quality Standards

At MODULX Genuine D.E.F., quality and compliance are at the heart of everything we do. Our Diesel Exhaust Fluid is manufactured in accordance with BIS-approved standards and ISO 22241 specifications, ensuring consistent purity, performance, and reliability.

Our advanced manufacturing process and stringent quality control measures ensure that every batch meets the required standards for use in SCR-equipped diesel vehicles.

Why BIS Compliance Matters
  • Ensures consistent product quality.
  • Supports efficient SCR system performance.
  • Helps reduce harmful NOx emissions.
  • Manufactured as per recognized quality standards.
  • Delivers reliable and safe DEF solutions.
Quality Parameters Tested
  • Urea Concentration
  • Density Testing
  • Refractive Index Testing
  • Alkalinity Testing
  • Biuret Content Analysis
  • Insoluble Matter Testing
Specifications (ISO 22241)
Parameter Specification
Urea Content 31.8% – 33.2%
Density at 20°C 1.087 – 1.093 g/cm³
Refractive Index at 20°C 1.3814 – 1.3843
Alkalinity (as NH3) ≤ 0.2%
Biuret ≤ 0.3%
Aldehyde (as HCHO) ≤ 5.0 mg/kg
Insoluble Matter ≤ 20 mg/kg
Phosphate (PO4) 0.5 mg/kg

Quality You Can Trust