Matter insoluble in water, percent by mass. |
Phosphate (as P2O5)percent by mass. |
Free Sodium Hydroxide(as NaOH) percent by mass. |
Soluble Iron Compounds(as Fe), percent by mass. |
Nitrogen Compound (as N),percent by mass. |
Sulphate (as SO4),percent by mass. |
Arsenic (As2O3),Percent by mass |
Heavy Metals (as Pb),percent by mass. |
Soluble Silica (as SiO2),percent by mass. |
Chloride (as Cl) percent by mass. |