Description soluble type I atelo-collagen (telopeptide-free collagen) High biocompatibility : immune-free collagen for human body implants Low Endotoxin (Least pyrogen) Source : Porcine skin Solvent : Hydrochloric acid Applications Collagen gel or matrix for artificial tissue regeneration Coating material for cell culture A wide variety of tissue engineering applications Storage Store the product at 2~8OC at dark right after receipt. Specification Appearance Colorless pH: 1.8 ~ 3.5 Concentration*: 0.95 ~ 1.05 % (w/v) Heavy metals: < 20 ppm Microbiological: Non detection Endotoxin: < 1 EU/mL Osmolarity: < 0.2 Osmol