CWA Gold Back Catalog number: 55091 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16173000 Phthalic acid, bis-2-ethylhexyl ester, certified, 0.5g 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 678474 Clopyralid, 100 µg/ml, Acetone, 1ml Price on request