| Company | Reagent | Link to information | Remarks |
| BioMedica Diagnostics | ACTICLOT Protein S |
Method: Clotting |
|
| Hyphen BioMed | Hemoclot Protein S | Hyphen Hemoclot protein S |
Method: Clotting Assay principle: APTT based, triggered by Factor IXa in the presence of APC Interferences: Heparin > 1.0 IU/ml, interference expected from abnormal high levels of FVIII:C, Lupus, FV Leiden and in aprotinin treated patients |
| Precision Biologic | Cryocheck Clot S | Precision Biologic Cryocheck Clot S |
Method: Clotting Assay principle: Measurement of free protein S Interferences: Factor VIII:C levels >600% and unfractionated heparin/ low molecular weight heparin > 1.0 IU/ml |
| r2 Diagnostics | Thrombo Tek PSe | r2 Diagnostics Thrombo Tek PSe | Method: Clotting
Assay principle: Measurement of free protein S Interferences: Heparin > 1.0 IU/ml |
| Siemens Healthineers | Protein S Ac | Siemens Protein S Ac | Method: Clotting
Assay principle: Measurement of free protein S Interferences: Heparin > 3.0 IU/ml andFactor VIII:C levels >400% |
| Stago | STA-Staclot Protein S | Stago STA-Staclot ProteinS |
Method: Clotting Assay principle: Measurement of free protein S |
| Stago, Tcoag | TriniCLOT Protein S II | Stago TriniCLOT Protein S II |
Method: Clotting Assay principle: Measurement of free protein S |
| Technoclone | Technoclot Proetein S | Technoclone Technoclot Protein S |
Method: Clotting |
| Werfen | HemosIL Protein S Activity | Werfen HemosIL Protein S Activity |
Method: Clotting Assay principle: Measurement of free protein S Interferences: Heparin UF > 1.6 IU/ml and heparin LMWH > 2.1 IU/ml |