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Enzyme immunoassay for determination of IgG antibodies against polyribosylribitolphosphate of Haemophilus influenzae type B in human serum and plasma. For research use only. Not for use in diagnostic procedures. TEST PRINCIPLE The HiB-IgG is a two-step-ELISA. The wells in the ELISA test strips are coated with PRP. During incubation of diluted serum or plasma samples specific antibodies against bind to the solid phase (sample incubation). Following a washing procedure all unbound and non-specific components are washed away. During the second incubation step, the conjugate reaction, a peroxidase-conjugated anti-human IgG-antibody (anti-human-IgG-HRP) labels the previously specifically bound IgG. In a second washing procedure unbound conjugate is removed. In a third incubation step the substrate reaction takes place. The peroxidase part of the bound conjugate oxidizes tetramethylbenzidine (TMB) to a blue substance. This reaction is stopped by adding sulfuric acid and the colour changes to yellow. The colour intensity is directly proportional upon the concentration of the PRP-specific antibodies. The absorbance is measured with an ELISA reader at 450 nm. The antibody concentration in the sample can be determined using a reference curve.

For concrete data please consult the Instruction for Use in the download box on the top right side.

Our Product Families

Our comprehensive immunoassay portfolio includes a number of specialty diagnostic immunoassays for endocrinology, immunology and autoimmunity, as well as for diagnosis of multiple infectious diseases. We are pioneers and market leaders in saliva diagnostics, with over 40 years of experience supplying a broad portfolio of luminescence- and ELISA-based tests, including our highly acclaimed HMGB1 and MuSK-Ab ELISAs.

And as experts in laboratory automation, we can support our customers with the protocols for open ELISA platforms.

All products are only available for sale to laboratory professionals and may not be available in all countries. Availability and regulatory status may vary across regions depending on local country-specific registration. Please always read and follow the instructions for use. 

All of our assays have been designed and manufactured to meet the highest global regulatory requirements and quality standards. Tecan is certified under ISO 9001:2015, ISO 13485:2016 and is audited by a notified body according to Medical Device Single Audit Program (MDSAP).

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This is who we are.

As part of the Tecan Group, we have a leading market position in diagnostics and research, with over 40 years of experience in the development, manufacture and supply of enzyme-, radiolabel- and luminescence-based immunoassays.

Our range of high-quality immunoassays is supported by a diverse portfolio of automated solutions, making us the perfect partner for you and your customers.

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At Tecan, we are driven to improve people’s lives and health.