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Chromogenic Kits

Learn more about our Chromogenic Kits.

Phospholipid Emulsions

Our highly stable phospholipid emulsions are suitable for use in analyses related to procoagulant and anticoagulant pathways.


Phospholipid - 0.25 mmol/L

Ref PL052

For In Vitro Research Use Only

Swirl gently before use


A long term stabilized phospholipid emulsion with high procoagulant activity. Suitable for use in haemostasis research related to procoagulant and anticoagulant pathways.


Available as 0.25 mM in vials of 3 mL.

Package Unit: 10 x 3 mL


Phospholipid emulsion containing a mixture of highly purified  phosphatidyl choline, phosphatidyl serine and sphingomyelin.


Medium:  0.05 mol/L Tris-HCl, pH 7.6.


A sealed vial is stable at 2-8°C until the expiry date printed on the label. An opened vial is stable for one month at 2-8°C.

Do not freeze.



2019-06-20 ISTH, Melbourne July 6-10, 2019.

Rossix will present three posters related to analysis of Factor IX at the ISTH in Melbourne:

PB0099 - Evaluation of Lupus Anticoagulant interference in a chromogenic Factor IX kit for determination of

Factor IX activity

PB1294 - Assessment of Factor IX Padua activity with a one-stage clotting method and with FXIa- and tissue factor/FVIIa-based chromogenic methods

PB1295 - Recombinant Factor IX fused with albumin (rFIX-HSA) is underassigned by one-stage methods with silica as contact activator

More information


2016-06-22 Publication in collaboration with NovoNordisk

Rosén P, Rosén S, Ezban M, Persson E.

Overestimation of N-glycoPEGylated factor IX activity in one-stage factor IX clotting assay owing to silica-mediated premature conversion to activated factor IX.

J Thromb Haemost 2016; 14: 1420-7.


2015-04-13 Publication in collaboration with AstraZeneca

Ann Lövgren et al. Blood Coagulation and Fibrinolysis, Characterization of thrombin derived from 

human recombinant prothrombin.

Open access: click here