ReadonlybandThe band word for the treated water.
ReadonlycalciumCalcium in the treated water, ppm.
ReadonlycalciumThe calcium floor the rule asked for, ppm.
ReadonlycalciumTrue when calcium reached the floor, allowing half a ppm of slack for rounding.
ReadonlyratiosulfateChlorideRatio of the treated water. NaN or Infinity when there's no ratio to give.
ReadonlyratioThe sulfate:chloride ratio the rule asked for.
ReadonlyratioTrue within 5 % of the aim, or when there is too little of either ion for the ratio to mean anything.
ReadonlyreachableFalse when the rule cannot be reached by adding salts to this water.
How the rule came out, in terms of its two conditions.
The per-ion
fitsays how close each ion got to a number, but the brewer didn't give numbers for four of the six ions. This reports on the conditions they did give.