Color Back Catalog number: 50818 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9068.8-K-IP 6-Chlorovanillin , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 18268-76-3 Price on request BDE-71 2,3',4',6-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 52319 Multi-Element Internal Std., 10ug/ml, 4x25ml Price on request