Quantitative colorimetric assay. This kit is for the detection of natural and recombinant rat Lumican. No significant cross-reactivity or interference between Lumican and analogs was observed. Sample types: cell culture supernatants, plasma, serum. Range: 156 - 10000 pg/ml. Precision: Intra-Assay: CV%<6% Inter-Assay: CV%<7.3%.