SKU: 11768206646

Rat SP-A1 (Pulmonary surfactant-associated protein A1) ELISA Kit

Sale price$202.50 Regular price$225.00
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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Description

Rat SP-A1 (Pulmonary surfactant-associated protein A1) ELISA KitThe Rat SP A1 (Pulmonary surfactant associated protein A1) 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 Rat SP A1. Standards or samples are added to the micro ELISA plate wells and combined with the specific antibody. Then a biotinylated detection antibody specific for Rat SP A1 and Avidin Horseradish Peroxidase (HRP) conjugate are added

The Rat SP-A1 (Pulmonary surfactant-associated protein A1) 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 Rat SP-A1. Standards or samples are added to the micro ELISA plate wells and combined with the specific antibody. Then a biotinylated detection antibody specific for Rat SP-A1 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 Rat SP-A1, 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 Rat SP-A1. You can calculate the concentration of Rat SP-A1 in the samples by comparing the OD of the samples to the standard curve.

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SKU: 11768206646

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RayB
Lexington, US
★★★★★ 3
Average Bargain Towel Performance
Package Size Name: XXL, Size: 150 sheet (Pack of 6)
These towels are cheap enough that I'll buy them in a pinch. But they are unremarkable in every way. Their absorption is just "okay". They fall completely apart for wet-work. And they "pill", leaving traces of paper behind when wiping down anything but absolutely smooth surfaces. I can find better bargain towels locally, assuming that I want to run out after them. But these will do in a pinch with same-day delivery. RayB
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Reviewed in the United States on June 6, 2026
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Kat B
Charlottesville, US
★★★★★ 5
Works well
Package Size Name: XXL, Size: 150 sheet (Pack of 12)
There is nothing special about this product but it works fine. The only thing is that the paper towels are rough and thin, rather than a thick and soft. They fit perfectly on our paper towel rack so that’s nice. I recommend this product if you don’t care how your paper towels feel.
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Reviewed in the United States on April 28, 2026
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Ernest Smith
West Palm Beach, US
★★★★★ 4
Thin and not as good as costco
Package Size Name: XXL, Size: 150 sheet (Pack of 12)
They are on the thin side, but the price makes them competitive
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Reviewed in the United States on March 20, 2026
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Beatriz
Dallas, US
★★★★★ 5
Resistant and great smell
Scent: Tropical Island
Great bags, cheaper than at the grocery store, the size is perfect, and they are very resistant. I can put a lot of weight and wet stuff in without it damaging or spilling. Also has a great smell.
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Reviewed in the United States on June 1, 2026
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Taylor P
Massapequa, US
★★★★★ 5
Good and Cheap
Scent: Citrus
These citrus scented trash bags work well, cheaper than in store and way more convenient just to place my order here. Haven’t had any trouble with leaking or ripping has held up well to everyday trash.
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Reviewed in the United States on June 4, 2026

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