Table 1.
List of APTT reagents used to perform One‐Stage Clotting Assays (OSCAs)
| Reagent | Phospholipid | Activator | Recommended incubation time (s) | Manufacturer |
|---|---|---|---|---|
| Actin‐FS | Soy | Ellagic acid | 180 | Siemens |
| APTT‐SP | Synthetic | Silica | 300 | Werfen |
| Cephascreen | Rabbit brain | Polyphenolic | 240 | Stago |
| CK Prest a | Rabbit brain | Kaolin | 180 | Stago |
| Dapttin a | Synthetic | Sulfatides & silica | 120‐300 b | Technoclone |
| Pathromtin SL | Vegetable | Silicon dioxide | 120 | Siemens |
| Siron LS | Synthetic | Ellagic acid | 240 | Technoclone |
| SynthAFax | Synthetic | Ellagic acid | 300 | Werfen |
| SynthasIL | Synthetic | Silica | 180 | Werfen |
a
Stir bar used with this reagent.
b
(120 s used for initial potency assays and 300 s used for incubation time investigations).