Quality
At Calcite, we go above and beyond industry best practices to ensure the quality of our products. All our mineral solutions are processed according to management systems registered to – or compliant with – the international quality management standard ISO 9001. We apply strict quality control measures at every stage that are consistent with the regulatory requirements for each mineral solutions application.
Quality Control: Raw Materials
Sorting
Acid testing
(Purity Evaluation)
(Purity Evaluation)
Washing
Brightness / Whiteness Testing
Quality Control: Processing
Hourly Laboratory Check
Particle Size Analysis
Water Purity Testing
Sieve Filtration
Regular Infrastructural Decontamination / Maintenance


