Quick Step ELISA Kits
Fast ELISA kits with a single load-and-wash step — sandwich kits for proteins and competitive kits for steroid hormones across 11 species, giving quantitative results in about 90 minutes with fewer hands-on steps.
Add standards, samples and detection reagents to the pre-coated wells together.
Target binding and detection happen in a single incubation.
One wash step removes unbound material.
Add TMB, stop and read at 450 nm against the standard curve.
Competitive QuickStep kits for reproductive and stress hormones. Click any cell to open the kit.
| Species | E2 (estradiol) | E3 (estriol) | Progesterone | Testosterone | Cortisol | Corticosterone |
|---|---|---|---|---|---|---|
| Human | View | View | View | View | View | – |
| Mouse | View | View | View | View | – | View |
| Rat | View | View | View | View | – | View |
| Monkey | View | View | View | – | View | – |
| Porcine | View | View | View | View | View | – |
| Bovine | View | View | View | View | View | – |
| Sheep | View | View | View | View | View | – |
| Chicken | View | View | View | View | – | View |
| Canine | View | View | View | – | View | – |
| Rabbit | View | – | View | – | View | – |
| Horse | View | – | – | – | – | – |
Cortisol is the main glucocorticoid in humans, primates and larger animals; corticosterone in rodents and birds.

Sandwich · inflammation
View kit →
Competitive · stress hormone
View kit →
Sandwich · chemokine
View kit →
Competitive · reproductive
View kit →
Competitive · reproductive
View kit →
Competitive · stress hormone
View kit →
Competitive · welfare & stress
View kit →
Sandwich · metabolism
View kit →A fast ELISA with a single load-and-wash step: sample and reagents are added together, incubated, then washed once before substrate — giving quantitative results in about 90 minutes with fewer hands-on steps than a conventional ELISA.
Sandwich kits for proteins such as IL-6, IL-8, CRP and ferritin, and competitive kits for small molecules — above all steroid hormones such as estradiol, estriol, progesterone, testosterone, cortisol and corticosterone.
Human, mouse and rat, plus monkey, porcine, bovine, sheep, chicken, canine, rabbit and horse — see the hormone matrix above for exactly which hormone is available for which species.
QuickStep kits are released with a CV below 10%.
50 µL of sample per well. The validated sample types for each kit are listed on its product page.
Both are fast ELISA formats. QuickStep minimises hands-on steps with a single wash and covers competitive hormone assays; ColorStep uses colour-coded reagents to confirm each pipetting step in a sandwich format. Compare both on our fast ELISA kits page.