Arctium lappa, 5g Back Catalog number: B0036 Manufacturer: Extrasynthese Availability: In the manufacturer's stock Price on request - + Recommended 5223 S ISO 11024 test mixture for GC calibration, 1g Price on request 0970 Catechol, 1g Price on request 0526 6-Hydroxycoumarin, 100mg Price on request