product summary
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company name :
Creative Diagnostics
product type :
ELISA/assay
product name :
T7 RNA Polymerase ELISA Kit
catalog :
DEIANS032
quantity :
96T
product information
Catalog :
DEIANS032
proudctName :
T7 RNA Polymerase ELISA Kit
common :
T7 RNA Polymerase
Short Name :
T7 RNA Polymerase ELISA Kit
Detection Method :
sELISA
Common name :
T7 RNA Polymerase
Application :
Quantitative
Sample :
Biological products
Size :
96T
Storage :
1. Unopened kit should be stored at 2~8°C for stability in shelf life.
Specificity :
Only specific recognition of T7 RNA polymerase, other IVT tool enzymes do not interfere with the measurements.
Target :
T7 RNA Polymerase
Alternative Names :
T7 RNA Polymerase; DNA-dependent RNA polymerase; RNA polymerase
Intended Use :
The kit is used for detection and quantitative determination of T7 RNA Polymerase in the samples.
Principle Of The Test :
This kit uses the double antibody sandwich method: The microwell plate has been pre-coated with anti-T7 RNA polymerase antibody. The sample is added and incubated with horseradish peroxidase (HRP) labeled antibody to form antibody-antigen-enzyme-labeled antibody complex. After washing, Then TMB substrate solution is added and catalyzed by HRP to produce a blue color product that changed into yellow after adding acidic stop solution. The depth of the color is positively correlated with the T7 RNA polymerase content in the sample. The absorbance (OD value) is measured at 450nm.
Reagents And Materials Provided :
1. ELISA microplate, 96T 2. Standard concentrate (0.1mg/ml), 0.05mL 3. Enzyme conjugate (100×), 0.08mL 4. Sample dilution buffer, 30mL 5. Enzyme conjugate dilution buffer, 8mL 6. Wash concentrate (10×), 30mL 7. Substrate solution, 12mL 8. Stop solution, 6mL 9. Sealing film, 4 films 10. Manual, 1 copy
Materials Required But Not Supplied :
1. Microplate reader with 450±10nm filter(better if can detect at 450 and 650 nm wavelength).
Reagent Preparation :
1. Bring all reagents to room temperature (23°C±2°C) before use. 2. Dilute concentrated washing liquid 10× with purified water according to 1:9 volume ratio into washing working liquid. 3. Dilute Enzyme conjugate (100×) to the working concentration by enzyme conjugate dilution buffer before use. 4. Dilute the Standard concentrate (0.1mg/ml) with Sample dilution buffer to 32ng/mL, 16ng/mL, 8ng/mL, 4ng/mL, 2ng/mL, 1ng/mL, 0.5ng/mL, 0ng/mL. We recommend standards can be diluted as following chart: 5. Mix 1X enzyme conjugate solution with standard product and sample in 1:1 vortex and then use. Recommended dilution method: directly add an equal amount of 1× enzyme conjugate solution to the above prepared standard solution; Or take a new centrifuge tube and mix the standard solution and 1× enzyme conjugate solution 1:1.
Assay Procedure :
1. Determine the number of strips required for the assay. Insert the strips in the frames for use. Remaining plate strips not used in this assay should be repacked in the bag with desiccant. Close the bag tightly for refrigerated storage. 2. It is recommended that standard products and samples should be tested with multiple wells. Add the standard product/sample and 1X enzyme conjugate mixture into the microhole of the enzyme label plate according to 100uL/ well. 3. Cover with the plate sealer. and incubate at 37°C for 60min. 4. Discard the liquid and pat it dry on a clean towel or absorbent paper. Fill each well with washing liquid (300μL) and let it stand for 15-30s. Shake off the washing liquid and pat it dry. Repeat washing the board three times. 5. Add 100μL of TMB substrate solution to each well. Cover with the plate sealer. Incubate at 37°C for 15 min away from light. 6. Add 50μL of the Stop solution into each well. Read absorbance at 450/650nm.
Calculation :
1. Calculate the average light absorption value of the standard, blank control, and sample. The standard curve is drawn with the concentration of the standard product as the horizontal(X) coordinate and the average light absorption value of the standard product as the vertical(Y) coordinate. (The light absorption value in dualwavelength detection mode is 450nm minus 650nm). 2. It is recommended to perform the calculation with computer-based curve-fitting software such as curve expert 1.3 or ELISA Calc in a 4 parameter non-linear fit model.
Precision :
Intra-assay CV ≤10%, Inter-assay CV ≤15%
Detection Limit :
1. Lower limit of detection:<0.1 ng/mL 2. Lower limit of quantitation: 0.25 ng/mL
Linearity :
0.25~32 ng/mL
Recovery :
80%~120%
Precautions :
1. TMB reaction temperature and time are critical, please control them according to the instruction strictly. 2.During the washing process, the washing liquid should be soaked in the plate for 15~30s and then dried to fully wash the non-specific adsorbed components. 3. All the reagents should be mixed thoroughly prior to use and avoid bumbles during sample or reagents addition. 4. If crystals have formed in the concentrated wash buffer(10×), warm to 37°C and mix gently until the crystals are completely dissolved. 5. Avoid assay of samples containing sodium azide (NaN 3 ), which will destroy the horseradish peroxidase activity and make the detection value low. 6. Different batches of reagents cannot be mixed. In addition, the pipette tips should not be mixed to avoid cross contamination. 7.For your safety and health, please wear a lab coat and wear gloves for experimental operation. 8.This product is intended for research use only, and shall not be used for clinical medical diagnosis and other irrational purposes.
applicatons :
The kit is used for detection and quantitative determination of T7 RNA Polymerase in the samples.
Contents of Kit :
No. Components Size Storage Conditions 1 ELISA microplate 96T 2-8°C 2 Standard concentrate (0.1mg/ml) 0.05mL 2-8°C 3 Enzyme conjugate (100×) 0.08mL 2-8°C 4 Sample dilution buffer 30mL 2-8°C 5 Enzyme conjugate dilution buffer 8mL 2-8°C 6 Wash concentrate (10×) 30mL 2-8°C 7 Substrate solution 12mL 2-8°C 8 Stop solution 6mL 2-8°C 9 Sealing film 4 films 10 Manual 1 copy
Tetramethylbenzidine :
See the individual product datasheet
Sulfuric acid :
See the individual product datasheet
Sodium Azide :
See the individual product datasheet
Hydrochloric aci :
See the individual product datasheet
Others :
See the individual product datasheet
company information
Creative Diagnostics
NY, USA
contact@creative-diagnostics.com
http://www.creative-diagnostics.com
1-631-624-4882
headquarters: USA
Creative Diagnostics is a leading manufacturer and supplier of antibodies, viral antigens, innovative diagnostic components, and critical assay reagents. We provide contract biologic R&D and manufacturing services to the diagnostic manufacturers along with GMP biologics manufacturing for the biopharmaceutical market. Our goal is to be a trusted source for all your assay development and manufacturing needs.
We also assist clients with rapidly developing, manufacturing, and commercializing point of care lateral flow, flow through, and ELISA assays. Our specialties are producing fluorescent, visual colloidal gold, and paramagnetic labels, and highly sensitive, quantitative, and reader-based tests.
With decades of experiences and our unique technologies, Creative Diagnostics is committed to providing its customers the highest quality products and services.