SKU: 92652153285

Bovine TNF-Beta (Tumor Necrosis Factor Beta)ELISA kit

Sale price$202.50 Regular price$225.00
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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

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Description

Bovine TNF-Beta (Tumor Necrosis Factor Beta)ELISA kitThe Bovine TNF Beta (Tumor Necrosis Factor Beta)ELISA immunoassay kit uses the Sandwich ELISA principle. The micro ELISA plate provided in this kit has been pre coated with an antibody specific to Bovine TNF Beta. Standards or samples are added to the micro ELISA plate wells and combined with the specific antibody. Then a biotinylated detection antibody specific for Bovine TNF Beta and Avidin Horseradish Peroxidase (HRP) conjugate are added

The Bovine TNF-Beta (Tumor Necrosis Factor Beta)ELISA immunoassay kit uses the Sandwich-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with an antibody specific to Bovine TNF-Beta. Standards or samples are added to the micro ELISA plate wells and combined with the specific antibody. Then a biotinylated detection antibody specific for Bovine TNF-Beta and Avidin-Horseradish Peroxidase (HRP) conjugate are added successively to each micro plate well and incubated. Free components are washed away. The substrate solution is added to each well. Only those wells that contain Bovine TNF-Beta, biotinylated detection antibody and Avidin-HRP conjugate will appear blue in color. The enzyme-substrate reaction is terminated by the addition of stop solution and the color turns yellow. The optical density (OD) is measured spectrophotometrically at a wavelength of 450 nm ± 2 nm. The OD value is proportional to the concentration of Bovine TNF-Beta. You can calculate the concentration of Bovine TNF-Beta in the samples by comparing the OD of the samples to the standard curve.

Shipping Notes
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Exchange/Return Notes
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SKU: 92652153285

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Kitty
Los Angeles, US
★★★★★ 3
Doggie toy
Too small
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Reviewed in the United States on June 22, 2025
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ddeam
Belleville, US
★★★★★ 1
Tiny toy!
This thing is tiny!! A bigger dog could swallow it. The description states there is a squeaker in it, no there is not. What a ripoff!
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Reviewed in the United States on February 16, 2026
M
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Myrtle
Lowell, US
★★★★★ 1
Not suitable for large dogs
The pictures misrepresent how tiny the crab is. Choking hazard for large dogs. Very disappointed. Waste of money, shipping and time.
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Reviewed in the United States on March 13, 2026
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JenK612
Omaha, US
★★★★★ 4
Adorable little toy
This toy is ADORABLE, however be aware it is very small. A larger dog could choke on this. My little 10lb dog loves it. The only downfall is there is no squeaker. I would buy again.
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Reviewed in the United States on January 11, 2025
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MamaGreen Bear
Houston, US
★★★★★ 1
Miniscule waste of money
This is half the size of a tennis ball. I am returning it because it is a waste of money to buy. Might work for a Chihuahua, but I have a Dutch shepherd. No way will this be a appropriate for a dog. It also lacks a squeaky sound. Cannot recommend.
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Reviewed in the United States on September 2, 2024

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