How to make a 50 mg / ml Kanamycin Stock Solution
Weigh 0.5 g of Kanamycin Monosulfate .
Add 10 ml of sterile H2O .
Disolve completely .
Prewet a 0.2 µm syringe filter by drawing through 5 - 10 ml of sterile H2O and discard water .
Sterilize Kanamycin Stock through the prepared 0.2 µm syringe filter .
Stock may be kept at - 20°C for 1 year .
