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Quality Control

Quality & Laboratory Analysis

Products independently analysed in Egypt and Belgium; specifications agreed with every customer.

Independent Analysis

Analysed by


01Faculty of Science, Minia University
02Stone Research Institute
03Cairo University
04Private laboratories
05Laboratories in Brussels, Belgium

Technical Specification

Parameters we specify


ParameterValueTest method
CaCO₃ ContentTechnical Specification – To Be ConfirmedTo be confirmed
Brightness / WhitenessTechnical Specification – To Be ConfirmedTo be confirmed
Particle Size DistributionTechnical Specification – To Be ConfirmedTo be confirmed
Moisture ContentTechnical Specification – To Be ConfirmedTo be confirmed
Specific GravityTechnical Specification – To Be ConfirmedTo be confirmed
Oil AbsorptionTechnical Specification – To Be ConfirmedTo be confirmed
pHTechnical Specification – To Be ConfirmedTo be confirmed
Coating Percentage (where applicable)Technical Specification – To Be ConfirmedTo be confirmed

Values remain unpublished until supplied and approved by the company laboratory.

Quality Process

How every lot is checked

01

Sampling

Representative samples are taken from production lots.

02

Particle size analysis

Particle size distribution is checked against the agreed grade.

03

Whiteness testing

Whiteness and brightness are measured on the finished powder.

04

Moisture testing

Moisture is checked before packing.

05

Chemical analysis

CaCO₃ content and impurities are analysed by approved laboratories.

06

Final inspection

Packed product is inspected before dispatch.

Licences & Documents

Licensed by the Industrial Development Authority

Company licence document
Company licence document
Company licence document

Request a certificate of analysis

Ask for the latest analysis for the grade you are evaluating.