On-line Monitoring of ASTM Color (0-7) With a ClearView db Photometer
On-line Monitoring of ASTM Color (0-7) With a ClearView db Photometer
1 PagesPurpose: To determine ASTM (D1500) color with the low-cost ClearView db ? ber optic photometer. ASTM color is an important product quality measurement for many re? nery and petrochemi- cal processes. Experimental Certi? ed standards for ASTM color (<0.5 to 7) were used to calibrate a ClearView db dual beam ? lter photometer. The ClearView db provides the ability to measure two separate sample locations on-line, in real time. The ASTM col
