What is the difference between the 145372 Organic and 111379 Inorganic samplers?
The organic sampler was specially designed for organic analysis. It collects a full one liter first flush grab sample into a 1000ml amber glass sample bottle within the first minutes of storm water outfall flow. The Fluorinated upper structure prevents oil and grease from sticking. The inorganic sampler collects a full one liter first flush grab sample into a 1000ml HDPE sample bottle within the first minutes of storm water outfall flow. Both units have a floating ball valve automatically closes off sample port after bottle is full to prevent comingling with later run-off and volatile analyte loss.