SKU: 86576843488

HA (Histamine) ELISA Kit

Sale price$202.50 Regular price$225.00
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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

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Description

HA (Histamine) ELISA KitThe HA (Histamine) ELISA immunoassay kit uses the Competitive ELISA principle. The micro ELISA plate provided in this kit has been pre coated with HA. Standards or samples are added to the appropriate micro ELISA plate wells then with a biotin conjugated antibody specific to HA. Next,Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added. The enzyme substrate reaction is

The HA (Histamine) ELISA immunoassay kit uses the Competitive-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with HA. Standards or samples are added to the appropriate micro ELISA plate wells then with a biotin-conjugated antibody specific to HA. Next,Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of HA in the samples is then determined by comparing the OD of the samples to the standard curve.

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SKU: 86576843488

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David Haertner
Waukegan, US
★★★★★ 5
Nice-looking shoes
Size: 7.5, Color: B-black
I really like the look of these shoes. They can be worn for more casual look or more dressy look. When I first tried them on I considered returning them because they were a little tight in the width. I wore them for the first time today. After only 2-3 hours of wearing them I could tell that they stretched some and weren’t so tight across my toes. They were comfortable too. I am generally not hard on shoes so hoping they will hold up well.
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Reviewed in the United States on January 4, 2026
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Kamol muzafarov
Boise, US
★★★★★ 5
Very comfortable shoes, arrived in the size I ordered.
Size: 10, Color: A-black
very good, soft, comfortable
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Reviewed in the United States on April 6, 2026
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Donald L. Davis
Battle Creek, US
★★★★★ 4
May need shorter trouser led,
Size: 10, Color: A-dark Brown
Good quality and style, very comfortable but low heel necessitates trouser leg shortning.
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Reviewed in the United States on May 31, 2026
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Myron King
Dallas, US
★★★★★ 5
Fit and looks
Size: 10.5, Color: A-black
Excellent shoes!
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Reviewed in the United States on May 4, 2026
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Ronald L Vagnoni
Cuba, US
★★★★★ 5
Go Tour Mens Leather Shoes
Size: 9, Color: A-black
These leather shoes are very comfortable and a value for the price. They fit very well.
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Reviewed in the United States on January 31, 2026

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