Contaminants - Chloride, Sulfate, Nitrite, & Nitrate

Definition

Contaminants include Nitrites, Nitrates, Chlorides & Sulfates. Nitrites and Nitrates are metal-protecting chemicals in Supplemental Coolant Additive packages. Chlorides and Sulfates are outside contaminants. Chlorides can come from source water or air leaks. Sulfates can also come from source water or combustion gas leaks. Both have the potential to form acids.

Standard Test Method Used

ASTM D5827

Reporting Measurement

mg/L

Amount of Sample Needed

5 mL

Test Limitation