UV 254 Absorbance / DOC Back Catalog number: 54166 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-8290HRCC0.5 Supplemental Calibration Solution, 500ul, nonane Price on request 95539 Pesticide Mix #3 Price on request 4PMBDE103 2,2',4',5,6'-Pentabromo-4-methoxydiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request