TA....fill to alk line, add 1 drop of alk sol. A , swirl to mix. Add 2 drops alk sol. B , swirl to mix. Add alk sol. C 1 drop at a time counting the drops until the water becomes clear or yellow. Multiply the # of drops by ten to get your TA.

CYA...Fill with pool water to alk or hardness line. Add stabilzer sol. to fill up to stabilizer test line. Cap vial and shake for 30 sec. Wait 2-5 min. Slowly pour mixture into CA tube until black dot is no longer visible, read ppm values on side of tube.

Hope this helps...