Figure 4From: Impregnation of bone chips with antibiotics and storage of antibiotics at different temperatures: an in vitro study Storage of bone chips impregnated with cefazolin and vancomycin solutions for 1 month and 6 months at -20°C and -80°C, compared to controls. Storage of cefazolin solutions (6.0 mg/ml) and vancomycin solutions (7.0 mg/ml) at -80°C and -20°C for 1 month and 6 months compared to controls.Back to article page