9-EL-0060: NGL-Impact® A DurA™ Affinity Ligand ELISA Kit

The NGL-Impact® A DurA™ Affinity Ligand ELISA Kit from Repligen provides accurate and precise quantitation of residual NGL-Impact® A DurA™ Affinity Ligand in protein products purified with DurA™ Cycle Affinity Resins from Purolite.

• Exact matched reference standard (NGL-Impact® A DurA™ Affinity Ligand)
• Sensitivity of 0.1 ng/mL
• Recovery: 80-120%
• Accuracy & Precision: Inter-assay +/- 15%, Intra-assay +/- 15%

Kit Contents:

• Anti-protein A coated 96 well microtiter plate
• Reagent A: sample diluent (5x)
• Reagent B: NGL-Impact® A DurA™ Affinity Ligand standard solution
• Reagent C: rabbit anti-protein A: biotin probe
• Reagent D: streptavidin: peroxidase conjugate
• Reagent E: TMB peroxidase substrate
• PBS packs (quantity 2)