Method 4 Standard 1 Back Catalog number: 93233 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L20020900IO PCB No. 209 10 µg/mL in Isooctane, 10ml Price on request 3134.9-K-IO Nonanoic acid (Pelargonic), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-05-0 Price on request 79974 Thiophanate methyl, 1000µg/ml in Acetonitrile, 1ml Price on request