Is Sulfate Method 8051 a colorimetric or turbidimetric method?

Document ID

Document ID TE1417

Published Date

Published Date 27/05/2017
Question
Is Sulfate Method 8051 a colorimetric or turbidimetric method?
Summary
Sulfate Method 8051 is a turbidimetric method
Answer
Even though Sulfate Method 8051 is used with spectrophotometers and colorimeters the test analysis of the amount of turbidity formed. The amount of turbidity formed is proportional to the sulfate concentration; this is measured at 450 nm.