| Company | Reagent | Link to information | Remarks |
|---|---|---|---|
| Aesku | Aeskulisa Protein S | Method: ELISA Assay principle: Two step | |
| Corgenix | REAADS Monoclonal Free Protein S test kit | Method: EIA Antibodies: Monoclonal Assay principle: Two step | |
| Helena Biosciences | Free Protein S | Method: LIA | |
| Helena Laboratories | Monoclonal Free Protein S | Method: ELISA Antibodies: Monoclonal Assay principle: Two step | |
| Helena Laboratories | Free and Total Protein S | Method: ELISA Assay principle: Two step | |
| Hyphen BioMed | Liaphen Free Protein S | Hyphen Liaphen Free Protein S | Method: LIA |
| Hyphen BioMed | Zymutest Free Protein S | Hyphen Zymutest Free Protein S | Method: EIA Antibodies: Monoclonal |
| Nordic Biomarker | MRX Free Protein S | Method: LIA Antibodies: Monoclonal | |
| Roche | Free Protein S | Roche Free Protein S | Method: TIA Antibodies: Monoclonal |
| Siemens Healthineers | Innovance Free PS Ag | Siemens Innovance Free PS Ag | Method: LIA Antibodies: Monoclonal |
| Stago | Asserachrom Free Protein S | Asserachrom Free Protein S | Method: ELISA Antibodies: Monoclonal Assay principle: Two step |
| Stago | STA-Liatest Free Protein S | STA-Liatest Free Protein S | Method: LIA Antibodies: Monoclonal |
| Werfen | HemosIL Free Protein S | Werfen HemosIL Free Protein S | Method: LIA Antibodies: Monoclonal |
