In US: For Research Use Only. Not for Use in Diagnostic Procedures.
In EU: This Product is CE Marked.
Health Canada Licensed.
Code: A221402-RUO
Manufacturer’s Part Number: 221402-RUO
Shipping Weight: 0.50 pounds
Quantity in Basket: None
Price: $325.00

Product Description

Chromogenic assay for the measurement of Factor VIII:C activity in human citrated plasma, Factor VIII:C concentrates, or biological fluids. Automated or Manual method. Calibrator plasma and controls (at two levels) are available. This assay offers two working ranges for Factor VIII:C (Low: 0 to 25% and High: 0 to 200%).


SKU ID# Packaging Website Links
A221402-RUO Kit
Assay Characteristics Kit Components Applications
Total Assay Time: ≤ 10 min
Detection Threshold:
High Range 10%
Low Range 0.2%
Dynamic Range:
High Range 5 to 200%
Low Range 1 to 25%
Intra-Assay CV: 3 to 5%
Inter-Assay CV: 4 to 7%
Number of Tests
(Manual Microplate Method):
2x50 Tests
Reference Material:
FVIII:C International Standard
R1: 2x2.5 mL Human FX, lyophilized.

R2: 2x2.5 mL Activation Reagent, lyophilized.

R3: 2x2.5 mL Chromogenic substrate specific for FXa (SXa-11), lyophilized.

R4+: 4x25 mL Tris-BSA Buffer, ready to use.

Measurement of Factor VIII:C in research applications.

Associated calibrator and controls are available: BIOPHEN Plasma Calibrator (Ref A222101-RUO), BIOPHEN Normal Control Plasma (Ref A223201-RUO) and BIOPHEN Abnormal Control Plasma (Ref A223301-RUO).

Please Note: This product is intended for Research Use Only (RUO) in the US, and must bear RUO labeling per FDA regulations. Alternate CE Mark (IVD) labeling for use in countries outside the US is available below.

Streamline Laboratory Procedures

Ready-to-use reagents and buffers, from Medicago AB. Available in tablets and pouches.


Package Inserts MSDS Tech Specs Adaptations
BIOPHEN FVIII:C (2x50) BIOPHEN FVIII:C (2x50) Request Adaptations