Enzymes COL G (210 U) recombinant collagenase class I + COL H (1050 U) recombinant collagenase class II + Thermolysin (1050 μg)
  Stock solutions preparation 1. Dissolve COL G in 1.5 ml sterile H2O and make 3 aliquots of 500 μl (each aliquot is the Solution A) and store at -20°C 2. Dissolve COL H in 3 ml sterile H2O and make 3 aliquots of 1 ml (each aliquot is the Solution B) and store at -20°C 3. Dissolve the Thermolysin in 1.5 ml sterile H2O and make 3 aliquots of 500 μl (each aliquot is the Solution C) and store at -20°C.