Ketamine
Comes in a 50mg/mL concentration
take a 10 mL saline flush and empty 2 mL and draw up 2 mL of ketamine
100mg of ketamine in flush
Propofol
Comes in a standard 10mg/mL concentration.
fill a different 10 mL syringe with this you have 100mg of propofol
If you mix the two in a new 20 or 30 mL syringe you get 100mg ketamine + 100mg propofol = 200mg total.
Every one mL has 10mg of<unk> 
Comes in a 50mg/mL concentration
take a 10 mL saline flush and empty 2 mL and draw up 2 mL of ketamine
100mg of ketamine in flush
100mg of ketamine in flush
Comes in a standard 10mg/mL concentration.
fill a different 10 mL syringe with this you have 100mg of propofol
fill a different 10 mL syringe with this you have 100mg of propofol
Every one mL has 10mg of<unk>
Ketofol
Propofol
Ketamine
Etomidate
Fentanyl
Thiopental
Remi-fentanil
Midazolam