EPA Method 525.2 Phthalates Back Catalog number: 93695 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59427 Total Residual Free Chlorine (Cl) Price on request 677783 beta-Estradiol hemihydrate, 100 µg/ml, Methanol, Price on request 60004 Acid Extractables Price on request