Purity: (same/more than) 98.5%
Appearance: White, crystalline powder
Specific Rotation(C=11, 6N HCl): +8.9 degrees to +9.6 degrees
pH: 3.5-4.5
Heavy Metals (Pb): (same/less than) 0.001%
Endotoxin: (same/less than) 2Eu/mg
Cell Culture Tested: Murine Myeloma SP2/0-Ag14