Cell-based Assays

The RayPlex Ustekinumab (Stelara®) DA kit is a cytometric bead assay to quantitatively measure Ustekinumab (Stelara®) antibodies by flow cytometry. The assay has been optimized for serum and plasma.

The RayBiotech urea nitrogen (BUN) colorimetric assay kit provides a simple, reproducible, and sensitive tool for detecting urea nitrogen in plasma, serum, cell lysates, urine and other biological liquid samples.

The RayBiotech urea nitrogen (BUN) colorimetric assay kit provides a simple, reproducible, and sensitive tool for detecting urea nitrogen in plasma, serum, cell lysates, urine and other biological liquid samples.

The RayBiotech urea nitrogen (BUN) colorimetric assay kit provides a simple, reproducible, and sensitive tool for detecting urea nitrogen in plasma, serum, cell lysates, urine and other biological liquid samples.

The RayBio® Calcium Colorimetric Assay Kit provides a simple, reproducible, and sensitive tool for measuring calcium concentration in plasma, serum, cell lysates, urine and other biological liquid samples.

The RayBiotech Inorganic Phosphorus Colorimetric Assay Kit provides a simple, reproducible, and sensitive tool for measuring inorganic phosphorus concentration in serum, cell lysates, urine, saliva, and other biological liquid samples.

The RayBiotech Pyruvate Assay Kit provides a simple, reproducible, and sensitive tool of measuring pyruvate concentration in plasma, serum, cell lysates, saliva, urine and other biological liquid samples.

The RayBiotech Pyruvate Assay Kit provides a simple, reproducible, and sensitive tool of measuring pyruvate concentration in plasma, serum, cell lysates, saliva, urine and other biological liquid samples.

The RayBiotech Pyruvate Assay Kit provides a simple, reproducible, and sensitive tool of measuring pyruvate concentration in plasma, serum, cell lysates, saliva, urine and other biological liquid samples.