RFQ for the Supply and Delivery of Certified Reference Materials (CRM’s) for a period of 3 years to the CSIR. Tender Number CSIR RFQ 6606/21/11/2025 Details RFQ for the Supply and Delivery of Certified Reference Materials (CRM’s) for a period of 3 years to the CSIR. Publication Date 06/11/2025 - 13:05 Closing Date 21/11/2025 - 16:30 Submissions tender@csir.co.za