 
								| Certificate of Analysis | |
| Antibody Clone: | 11A12-IgE | 
| Vial: | Orange Cap; 200µl | 
| Origin: | Monoclonal antibody derived from a patient allergic to cat. | 
| Specificity: | Fel d 1, Felis domesticus allergen. | 
| Allergen: | Natural Fel d 1 (product code NA-FD1-1) | 
| IgE Concentration: | 50,000 IU/mL based on ImmunoCAP using WHO International Standard Immunoglobulin E (IgE), human serum (NIBSC code 11/234) | 
| Quantity: | 10,000 IU in 0.2mL (1.0 IU= ~2.4ng IgE) | 
| Formulation: | In phophate buffered saline, pH 7.4 and 0.05% Tween-20. 0.22µm filtered, preservative free. | 
| Storage: | Maintain at -20°C for up to 12 months. Avoid repeated freeze-thaw cycles. Store product undiluted. No stability data available. | 
| Product Resources: | E-11A12 Certificate of Analysis | 
| References: | Wurth, M.A. et al., Human IgE mAbs define variability in commercialAspergillus extract allergen composition, JCI Insight. 2018;3(20):e123387. Bazaral, M. and Hamburger, R.N., Standardization and stability ofimmunoglobulin E, J Allergy Clin Immunol 1972; 49:189-191. PMID4622102. | 
| For research and in vitro diagnostic use only:Not for human in vivo or therapeutic use. | |

 
		
