rm1131Anti-Collagen I antibody [RM1131] (ab316222) specifically detects Collagen I (UniProt ID: P02452; Molecular weht: 95kDa) and is sold in a convenient trial size to enable initial testing (20 µL) and larger sizes for subsequent scaling upFor many years various tetrazolium salts and their formazan products have been employed in histochemistry and for assessing cell viability. For the latter application, the most