EPA Method 548.1 Analyte Back Catalog number: 30177 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA10060100AC Alachlor D13 (2,6-diethylphenyl D13), 100 ng/µl, 1.1ml Price on request 73314 Methyl 13-docosanoate (C22:1n-9) Price on request 678965 Pyrene, 100 µg/ml, Cyclohexane, 1ml Price on request