draw
screw a long needle onto a syringe. pull the plunger to your number, push that air into the bac water bottle, turn it upside down and pull the bac water in slowly. then put the needle through the middle of the powder bottle’s rubber top and let the bac water run down the inside of the glass. never spray it straight onto the powder.
- screw a transfer needle onto a syringe until it is snug. leave the cap on until you need it.
- pull the plunger back to the number the calculator gave you. that is air, and it is deliberate.
- push the needle through the middle of the bac water vial’s rubber top and push the air in. this replaces the volume you are about to remove, so the bottle does not fight you.
- turn the bottle upside down, keep the needle tip in the liquid, and pull the plunger back slowly to your number.
- bring the syringe back upright, tap the barrel so any air rises, and press gently until it is gone.
- push the needle through the middle of the compound vial’s rubber top, tilt the vial, and let the bac water run slowly down the inside wall of the glass.
spray the stream straight onto the powder, push the plunger hard, or use anything other than bac water.
