(Discontinued) GI Ag., PP #42501300

Grade: Partially Purified
Concentration: 20,000–120,000 U/mL Roche Elecsys
Source: Human Pleural/Ascites Fluids
Form: Liquid in PBS buffer with 0.1% NaN₃, pH 7.4 ± 0.2
Filtration: 0.2µ
Use: This product is usually used to make standards, calibrators and single analyte controls, It may contain various quantities of other tumor marker proteins such as CA 125, CEA, CA 72-4, Cross-contaminants will vary from lot to lot due to the variability of the raw materials.
Purity Ratio: >5000 U/mL/OD280
Total Protein: <100 O.D. units
Storage: -20°C
Shelf Life: 7 years at -20°C
Viral testing: All donor serum tested negative for HIV-1, HIV-2, HIV-1 Ag, HBsAg, HCV Ab and HCV Ag (NAT by FDA accepted methods).