Analytical Methods

Use the links below to access a copy of each analytical method.

Component Dow Method ASTM Method ‡
Total Alkalinity 100508 (46KB PDF) E291
Sodium Chloride (NaCl) 100935 (56KB PDF) E1787
Iron (Fe) 100775 (132KB PDF) E291
Sodium Carbonate (Na2CO3) 101442 (82KB PDF) E291
Sodium Sulfate (Na2SO4) Not Applicable E1787
Sodium Chlorate (NaClO3) Not Applicable E1787

‡ ASTM methods can be purchased from the ASTM web site by clicking on the method and searching for the ASTM method number.