EPA Method 525.2 Phthalates Back Catalog number: 93695 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79220 Diethylene glycol Price on request S-4045-05-10MEX10 Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 10x10mL Price on request 79245 EPA Method 8330 Analyte Price on request