Gallic acid, >98%, 20mg Back Catalog number: CFN99624 Availability: In the manufacturer's stock Price on request - + Recommended 3734.12-100-IO 2,3,4'-Trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 38444-86-9 Price on request 53139 EPA 1620 Standard 1 Price on request 8920.7-100-DC 2,4-Dichlorobenzonitrile, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6574-98-7 Price on request