Request for quotation (RFQ) for service provider for substance abuse calibration and services

The Passenger Rail Agency of South Africa has published a quotations notice whose title links substance abuse work with calibration, listed in the services category on the national e-tenders portal. Beyond that pairing of a subject with a category, the entry carries no detail: no site, no volume, no contract term, no technical specification. A supplier of calibration services, or of testing equipment and consumables, can tell from this who is buying and roughly in which field, which may be enough to decide whether to follow the file. What a winner would have to do, and what a respondent would have to hold or submit, are not stated in the material. Neither is the value of the requirement, nor where the work would be carried out.