ST/5-HT (Serotonin/5-Hydroxytryptamine) ELISA Kit
SKU: 13112372486

ST/5-HT (Serotonin/5-Hydroxytryptamine) ELISA Kit

Sale price$289.80 Regular price$322.00
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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

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Description

ST/5-HT (Serotonin/5-Hydroxytryptamine) ELISA KitThis Serotonin 5 Hydroxytryptamine ELISA kit uses the Competitive ELISA principle. The micro ELISA plate provided in this kit has been pre coated with Universal ST 5 HT. During the reaction, Universal ST 5 HT in the sample or standard competes with a fixed amount of Universal ST 5 HT on the solid phase supporter for sites on the Biotinylated Detection Ab specific to Universal ST 5 HT. Excess conjugate and unbound sample or standard are washed away,

This Serotonin/5-Hydroxytryptamine ELISA kit uses the Competitive-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with Universal ST/5-HT. During the reaction, Universal ST/5-HT in the sample or standard competes with a fixed amount of Universal ST/5-HT on the solid phase supporter for sites on the Biotinylated Detection Ab specific to Universal ST/5-HT. Excess conjugate and unbound sample or standard are washed away, and Avidin-Horseradish Peroxidase (HRP) conjugate are added to each micro plate well and incubated. Then a TMB substrate solution is added to each well. The enzyme-substrate reaction is terminated by the addition of stop solution and the color turns from blue to yellow. The optical density (OD) is measured spectrophotometrically at a wavelength of 450 nm  ± 2 nm. The concentration of Universal ST/5-HT in tested samples can be calculated 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: 13112372486

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tjw
Carnegie, US
★★★★★ 3
Way too narrow
Size: 9.5 Wide, Color: Burgundy Polished Full Grain
I ordered a wide in this shoe, but it was still way too narrow. I had to return them. Otherwise, it looked like a nice quality shoe.
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Reviewed in the United States on February 12, 2026
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BetterEveryDay
Belleville, US
★★★★★ 5
I usually wear 11.5's, but I buy 1/2 size smaller to accommodate for stretch. Leather relaxes.
Size: 11, Color: Burgundy Polished Full Grain
5 STARS: These shoes are awesome. I keep coming back for more. I have major foot problems, have tried all kinds of shoes, orthotics, and inserts... but believe it or not, these shoes work better than any of that stuff. I wear them daily. I buy lots of them, for home, for church, and I'm getting my first pair of J&M boots today, for winters in Indiana... Brrrr
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Reviewed in the United States on December 18, 2025
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Doc
San Leandro, US
★★★★★ 5
Great price great shoe
Size: 12, Color: Burgundy Polished Full Grain
Excellent shoe. Tried the Sebago penny loafer and the sizing was ridiculous. These J and M are sized perfectly. I’ve had them before and they wear like iron. Very comfortable right out of the box.
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Reviewed in the United States on May 23, 2026
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roger mendes
Birmingham, US
★★★★★ 5
One of the best shoes
Size: 9.5, Color: Black Polished Full Grain
Outstanding. Fashionable, most comfortable and good construction. No sines of use after quite some time. Highly recommended.
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Reviewed in the United States on March 21, 2026
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xyz
Carnegie, US
★★★★★ 4
Quality shoe but with a slight squeak.
Size: 10 Wide, Color: Burgundy Polished Full Grain
Nice shoes with the classic Penny Loafer design. Fit was better than another brand I tried. Only reason not 5 starts is disappointment due to a slight squeak at times when walking.
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Reviewed in the United States on August 11, 2025

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