Certificate of Analysis

Product Description: Penicillin-Streptomycin (10,000 IU Pen/ml, 10,000 ug Strep/ml) Catalog Number: 1670249 Lot: U1032

Formula: N/A CAS #: N/A Physical Description: Frozen Clear to White Liquid

Formula Weight: N/A Storage: -20°C

Test	Specification	Result
Sterility	Passes	Passes
Osmolality	For Information Only	326 mOsm/kg
pH	Report Result (before freezing or after freezing)	6.43
Penicillin Concentration	10,000 IU/ml	10,000 IU/ml
Streptomycin Concentration	10,000 ug/ml	10,000 ug/ml
Expiration Date	Month/Day/Year	4/30/2014

Endotoxin (@ 1:100): <0.25 EU/ml