EPA Method 551.1 - Analytes Mix #1 Back Catalog number: 30098 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11498.21-K-IO Phenyltri-n-pentyltin,1000 µg/mL,isooctane,1mL, Price on request XA13020100AC Diuron D6, 100 µg/mL in Acetone, 1,1ml Price on request 0148.14-500-IO 4-Ethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 89816-99-9 Price on request