EPA Method 525 - Phthalate Standard Back Catalog number: 31028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L20008100IO PCB No. 81, 10µg/ml in Isooctane, 10ml Price on request 673956 gamma-HCH, 10.0 µg/ml, Cyclohexane, 10ml Price on request 79339 Naled Price on request