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BIS-ISI-CERTIFICATE

IS 16715:2018

Ultrafine Ground Granulated Blast Furnace Slag

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1. Summary about Ultrafine Ground Granulated Blast Furnace Slag

Ultrafine Ground Granulated Blast Furnace Slag are products used in industrial, construction, agricultural, chemical, food, or consumer applications where safety, reliability, and consistent quality are essential.


2. Why BIS Certificate is Mandatory for Ultrafine Ground Granulated Blast Furnace Slag

BIS certification is mandatory to ensure that ultrafine ground granulated blast furnace slag meet required Indian standards for performance, safety, and manufacturing consistency before being sold or distributed in India.


3. What is BIS Certified for Ultrafine Ground Granulated Blast Furnace Slag

BIS certification verifies compliance with standards covering material composition, product durability, performance characteristics, and safety requirements.


Tests required for Ultrafine Ground Granulated Blast Furnace Slag

TitleMandatory/Optional
Manganese oxide (MnO)

Required

Magnesium oxide (MgO)

Required

Sulphide sulphur (S)

Required

Sulphate as SO3

Required

Insoluble residue

Required

Chloride content

Required

Loss on ignition

Required

Moisture content

Required

Glass content

Optional

Fineness

Optional

Particle size , μm

Required

Slag activity index

Required


4. Benefits of BIS Certification for Ultrafine Ground Granulated Blast Furnace Slag

  • Ensures compliance with Indian quality standards
  • Improves product safety and reliability
  • Reduces risk of product failure
  • Supports regulatory approval and market access
  • Builds trust among buyers and industries

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