Collagen I Rat Tail 100mg. ,Each

Details:

Collagen i rat tail 100mg^collagen i. Liquid in 0.02 N acetic acid. Concentration: 8-11mg/ml. Source: rat tail tendon. Purity = 90% by sds-page. Tested for ability to promote attachment and spreading of ht-1080 human fibrosarcoma cells. Filtered (0.2Um membrane). Tested and found negative for bacteria, fungi, and mycoplasma.