Endothelin-1 (Big) Quantification Kit

The Endothelin-1 (Big) Quantification ELISA Kit is a high-sensitivity sandwich ELISA designed for accurate measurement of endogenous and recombinant Big ET-1 (1-38) in serum and plasma samples. Optimized for cardiovascular, endothelial function, and hypertension research.
Key Features :
Sandwich ELISA, HRP/TMB, 12×8-well strips
Sample types:
 Serum, EDTA plasma, citrate plasma, heparin plasma
Sample volume:
 50 µl / well
Assay time: 
4 h / 1 h / 30 min
Sensitivity: 
0.02 pmol/l (0.086 pg/ml)
Standard range:
 0–3 pmol/l (0–12.85 pg/ml)
Excellent precision:
 ≤4% CV (within-run), ≤5% CV (between-run)
Specificity: 
Detects endogenous & recombinant Big ET-1
Low cross-reactivity: 
<1% with human ET1/2/3 variants
Research use only