Heavy Mineral Sands: new PT launch – March 2022
Currently servicing over 196 laboratories in Africa and various International countries.
Globally, low commodity prices are putting pressure on mining companies to ensure that all aspects of their operations are performing at the highest standard possible, including the proficiency of their laboratories, says Dr Hannelie de Beer, MD of Qotho Laboratory Service – a support service provider to laboratories in the mining sector
Vanadium Chemicals: new PT Scheme as of October 2021
36 Pelindaba Road, Broederstroom, Madibeng, North West Province PO Box 13 Broederstroom 0240 South Africa Phone: +27 (0) 87 004 3200
In the analytical chemistry field, certified reference materials are used as standards that are inserted as blind samples within a batch of samples during analysis. The purpose could be for validating analytical measurement methods as well as to calibrate analytical instruments etc. These standards at Qotho are referred to as “Qotho Certified Reference Materials” abbreviated […]