Ultrapure Collagen I Bovine Placenta 8Ml^ Ultrapure Collagen I, for plate coating - Bovine Placenta, Synonyms: Type I collagen, collagen 1, bovine collagen, Alpha 1 type I collagen, Alpha 2 type I collagen, COL1A1, COL1A2, Collagen alpha-1(I) chain, Concentration: 1.0 mg/mL by dry weight, size: 8 ml