Quality Assurance

GFL is committed to total quality in all its products to exceed customer’s expectations. QA is having a dedicated team of qualified chemists who work continuously to ensure good and consistent quality to its customers. The Quality Assurance starts with planning and implementation of the material testing procedure as per international standards and continues at each stage of operation.

Quality Control

  • Material testing is carried out as per the ASTM standards.
  • Sample retention time: Two year from date of production

Key Instruments

Testing Equipment

Properties which can be tested

GC (Gas chromatograph)

Batch composition

GPC (Gel Permeation Chromatography)

Molecular structures

NMR (Benchtop, 0.55 Tesla)

Fluorine content in polymer

TGA (Thermo Gravimetric Analyzer)

Thermal stability, filler content

DSC (Differential Scanning Calorimetry)

Tg, Melting Temperature

TMA (Thermal mechanical Analyzer)

Melt viscosity

ICP (Inductively coupled plasma)

Metal & non metal concentration

Universal Tenting Machine

Tensile, Elongation, Modulus

Mooney Viscometer

Mooney viscosity 

Rubber process analyzer (RPA)

Curing Properties

Hardness Tester (Shore A)


Density tester

Specific gravity & Density

Compression set testing tools

Compression set percentage

Aging Ovens

Heat ageing properties

Oil bath

Fuel / Oil resistance properties

Halogen Moisture Analyzer

Moisture content

Two roll mixer

For compounding

Compression press machine

Test Slab and buttons