Human Alpha 2-M (Alpha-2 Macroglobulin) Sandwich ELISA (STJE0004072)

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STJE0004072

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Applications: ELISA
Reactivity: Human
Note: FOR SCIENTIFIC EDUCATIONAL RESEARCH USE ONLY (RUO). MUST NOT BE USED IN DIAGNOSTIC OR OTHER MEDICAL APPLICATIONS.
Sensitivity: 37.5ng/mL
Detection Limit: 62.5~4000ng/mL
Short Description: This Alpha 2-M Sandwich ELISA is an in-vitro enzyme-linked immunosorbent assay for the measurement of samples in human cell culture supernatant, serum and plasma (EDTA, citrate, heparin).
Storage Instruction: If unopened the kit may be stored at 2-8°C for up to 1 month. If the kit will not be used within 1 month, store the components separately, according to the component table in the manual.
Assay Time: 3.5h
Detection: Colormetric
Specificity: This kit recognizes Human Alpha 2-M in samples. No significant cross-reactivity or interference between Human Alpha 2-M and analogues was observed.
Sample Type: Serum, plasma and other biological fluids
Specificity This kit recognizes Human α2-M in samples. No significant cross-reactivity or interference between Human α2-M and analogues was observed.
Reproducibility Both intra-CV and inter-CV are < 10%.

Information sourced from Uniprot.org


Item Specifications Storage
Micro ELISA Plate (Dismountable) 96T: 8 wells ×12 strips strips -20℃, 6 months
Reference Standard 96T: 2 vials 48T: 1 vial -20℃, 6 months
Concentrated Biotinylated Detection Ab (100×) 96T: 1 vial, 120 μL 60 μL -20℃, 6 months
Concentrated HRP Conjugate (100×) 96T: 1 vial, 120 μL 60 μL -20℃ (Protect from light), 6 months
Reference Standard & Sample Diluent 1 vial, 20 mL 2-8°C, 6 months
Biotinylated Detection Ab Diluent 1 vial, 14 mL 2-8°C, 6 months
HRP Conjugate Diluent 1 vial, 14 mL 2-8°C, 6 months
Concentrated Wash Buffer (25×) 1 vial, 30 mL 2-8°C, 6 months
Substrate Reagent 1 vial, 10 mL 2-8℃ (Protect from light)
Stop Solution 1 vial, 10 mL 2-8°C
Plate Sealer 5 pieces
Manual 1 copy
Certificate of Analysis 1 copy

Sample Type Range (%) Average Recovery (%)
Serum(n=8) 101-112 105
EDTA plasma (n=8) 90-105 98
Cell culture media (n=8) 101-108 105

Intra-assay Precision Intra-assay Precision Intra-assay Precision Inter-assay Precision Inter-assay Precision Inter-assay Precision
Sample 1.00 2.00 3.00 1.00 2.00 3.00
n 20.00 20.00 20.00 20.00 20.00 20.00
Mean (ng/mL) 168.88 485.91 1661.69 163.40 475.24 1927.63
Standard deviation 9.00 23.47 75.11 8.20 21.96 87.71
CV (%) 5.33 4.83 4.52 5.02 4.62 4.55
12 months for antibodies. 6 months for ELISA Kits. Please see website T&Cs for further guidance