EPA Method 531.1 - Analytes Mixture Back Catalog number: 33042R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70344 4-Chlorophenol Price on request FS-1000 Mass-Labelled PCDF Solution/Mixture, 1.2ml, nonane Price on request 9420.19-100-ME Warfarin-d5 (phenyl-d5), 100µg/ml in MeOH, 1ml Price on request