Yes, these are PPM as follows:
Sodium, Na 6
Potassium, K < 1
Calcium, Ca < 0.1
Magnesium, Mg < 1
Total Hardness, CaCO3 < 1
Nitrate, NO3-N < 0.1 (SAFE)
Sulfate, SO4-S < 1
Chloride, Cl 3
Carbonate, CO3 < 1.0
Bicarbonate, HCO3 12
Total Alkalinity, CaCO3 10
Total Phosphorus, P < 0.01...