4-Ethylcatechol, 100 µg/ml, Methanol, 10ml Back Catalog number: 678043 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C16178700 Phthalic acid, mono-n-butyl ester, certified, 0.1g Price on request 2-B-378-CDD 2-Bromo-3,7,8-trichlorodibenzo-p-dioxin (>95%), 1.2ml x 48ug/ml, toluene Price on request 96590 Salicylic acid Price on request