Breast Tumor Ag., PP, LCR #22501301

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Breast Tumor Ag., PP, LCR

Source: Human Pleural/Ascites Fluids. Concentration: 10,000-25,000 U/mL. Form: Liquid in PBS buffer with 0.1% NaN3, pH 7.4 ± 0.2

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Grade: Partially Purified, Low Cross Reactivity
Concentration: 10,000–25,000 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 partially purified product is usually used to make standards, calibrators and single analyte controls. This product may contain various quantities of other tumor marker proteins such as CA 125, CA 19-9, CA 72-4, or CEA. Cross-contaminants will vary from lot to lot due to the variability of the raw materials.
Purity Ratio: >300 U/mL/OD280
Total Protein: <50 O.D. units
Storage: -20°C
Shelf Life: 4 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).