EPA Method 551.1 - Analytes Mix #1 Back Catalog number: 30098 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PCB-IS-B Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Price on request 97958 Method 525.2 Solution B Price on request 59640 Metals Mix #2 Price on request